Employee Benefit Plans - Fair Value of Plan Assets (Details) - USD ($) $ in Millions |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Pension Plan [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Pension Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation |
|
$ 2,366
|
$ 2,222
|
|
Defined Benefit Plan, Benefit Obligation |
|
(667)
|
(693)
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
2,646
|
2,435
|
$ 2,222
|
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation |
|
2,363
|
2,217
|
|
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets |
|
1,531
|
1,380
|
|
U.S. Pension Benefits |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Benefit Obligation |
|
(539)
|
(577)
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
1,528
|
1,377
|
1,269
|
U.S. Pension Benefits | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
28
|
43
|
|
U.S. Pension Benefits | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
1,232
|
1,143
|
|
U.S. Pension Benefits | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
0
|
0
|
|
U.S. Pension Benefits | Equity Securities, Common Stock [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
0
|
0
|
|
U.S. Pension Benefits | Equity Securities, Common Stock [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
0
|
0
|
|
U.S. Pension Benefits | Equity Securities, Common Stock [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
0
|
0
|
|
U.S. Pension Benefits | Equity Securities, Common Stock [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
0
|
0
|
|
U.S. Pension Benefits | Government Debt Securities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
221
|
209
|
|
U.S. Pension Benefits | Government Debt Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
0
|
0
|
|
U.S. Pension Benefits | Government Debt Securities [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
221
|
209
|
|
U.S. Pension Benefits | Government Debt Securities [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
0
|
0
|
|
U.S. Pension Benefits | Corporate Debt Securities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
1,011
|
934
|
|
U.S. Pension Benefits | Corporate Debt Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
0
|
0
|
|
U.S. Pension Benefits | Corporate Debt Securities [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
1,011
|
934
|
|
U.S. Pension Benefits | Corporate Debt Securities [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
0
|
0
|
|
U.S. Pension Benefits | Money Market Funds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
5
|
12
|
|
U.S. Pension Benefits | Money Market Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Money Market Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Money Market Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Equities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Equities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Equities [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Equities [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Bonds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
167
|
157
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Bonds [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Bonds [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Short Term Investments [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
94
|
19
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Short Term Investments [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Short Term Investments [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Short Term Investments [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Balanced [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Balanced [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Balanced [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Common and Commingled Trusts, Balanced [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Partnership And Joint Venture Interests, Real Estate [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
1
|
|
U.S. Pension Benefits | Partnership And Joint Venture Interests, Real Estate [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Partnership And Joint Venture Interests, Real Estate [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Partnership And Joint Venture Interests, Real Estate [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Partnership And Joint Venture Interests, Other [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
2
|
2
|
|
U.S. Pension Benefits | Partnership And Joint Venture Interests, Other [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Partnership And Joint Venture Interests, Other [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Partnership And Joint Venture Interests, Other [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Mutual Funds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
28
|
43
|
|
U.S. Pension Benefits | Mutual Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
28
|
43
|
|
U.S. Pension Benefits | Mutual Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Mutual Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Insurance Products [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Insurance Products [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Insurance Products [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Insurance Products [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Real Estate And Other [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Real Estate And Other [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Real Estate And Other [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Real Estate And Other [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
268
|
191
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Equity Securities, Common Stock [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
0
|
0
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Government Debt Securities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
0
|
0
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Corporate Debt Securities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
0
|
0
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Money Market Funds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
5
|
12
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Common and Commingled Trusts, Equities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Common and Commingled Trusts, Bonds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
167
|
157
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Common and Commingled Trusts, Short Term Investments [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
94
|
19
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Common and Commingled Trusts, Balanced [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Partnership And Joint Venture Interests, Real Estate [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
1
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Partnership And Joint Venture Interests, Other [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
2
|
2
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Mutual Funds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Insurance Products [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
U.S. Pension Benefits | Not Subject to Leveling [Member] | Real Estate And Other [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Benefit Obligation |
|
(128)
|
(116)
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
1,118
|
1,058
|
953
|
Foreign Plan [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
57
|
53
|
|
Foreign Plan [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
105
|
104
|
|
Foreign Plan [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
152
|
131
|
$ 129
|
Foreign Plan [Member] | Equity Securities, Common Stock [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
57
|
53
|
|
Foreign Plan [Member] | Equity Securities, Common Stock [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
57
|
53
|
|
Foreign Plan [Member] | Equity Securities, Common Stock [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
0
|
0
|
|
Foreign Plan [Member] | Equity Securities, Common Stock [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
0
|
0
|
|
Foreign Plan [Member] | Government Debt Securities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
0
|
0
|
|
Foreign Plan [Member] | Government Debt Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
0
|
0
|
|
Foreign Plan [Member] | Government Debt Securities [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
0
|
0
|
|
Foreign Plan [Member] | Government Debt Securities [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
0
|
0
|
|
Foreign Plan [Member] | Corporate Debt Securities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
104
|
103
|
|
Foreign Plan [Member] | Corporate Debt Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
0
|
0
|
|
Foreign Plan [Member] | Corporate Debt Securities [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
104
|
103
|
|
Foreign Plan [Member] | Corporate Debt Securities [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
0
|
0
|
|
Foreign Plan [Member] | Money Market Funds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
10
|
10
|
|
Foreign Plan [Member] | Money Market Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Money Market Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Money Market Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Equities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
149
|
184
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Equities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Equities [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Equities [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Bonds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
515
|
470
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Bonds [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Bonds [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Short Term Investments [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
40
|
21
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Short Term Investments [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Short Term Investments [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Short Term Investments [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Balanced [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
90
|
85
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Balanced [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Balanced [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Common and Commingled Trusts, Balanced [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Partnership And Joint Venture Interests, Real Estate [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Partnership And Joint Venture Interests, Real Estate [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Partnership And Joint Venture Interests, Real Estate [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Partnership And Joint Venture Interests, Real Estate [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Partnership And Joint Venture Interests, Other [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Partnership And Joint Venture Interests, Other [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Partnership And Joint Venture Interests, Other [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Partnership And Joint Venture Interests, Other [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Mutual Funds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Mutual Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Mutual Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Mutual Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Insurance Products [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
1
|
1
|
|
Foreign Plan [Member] | Insurance Products [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Insurance Products [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
1
|
1
|
|
Foreign Plan [Member] | Insurance Products [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Real Estate And Other [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
152
|
131
|
|
Foreign Plan [Member] | Real Estate And Other [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Real Estate And Other [Member] | Significant Other Observable Inputs (Level 2) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Real Estate And Other [Member] | Significant Unobservable Inputs (Level 3) [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
152
|
131
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
|
804
|
770
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Equity Securities, Common Stock [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[1] |
0
|
0
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Government Debt Securities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[2] |
0
|
0
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Corporate Debt Securities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[3] |
0
|
0
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Money Market Funds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
10
|
10
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Common and Commingled Trusts, Equities [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
149
|
184
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Common and Commingled Trusts, Bonds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
515
|
470
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Common and Commingled Trusts, Short Term Investments [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
40
|
21
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Common and Commingled Trusts, Balanced [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
90
|
85
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Partnership And Joint Venture Interests, Real Estate [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Partnership And Joint Venture Interests, Other [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
0
|
0
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Mutual Funds [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Insurance Products [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[4] |
0
|
0
|
|
Foreign Plan [Member] | Not Subject to Leveling [Member] | Real Estate And Other [Member] |
|
|
|
|
Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
Defined Benefit Plan, Plan Assets, Amount |
[5] |
$ 0
|
$ 0
|
|
|
|