Derivatives and Fair Value of Financial Instruments-Deferred Comp Securities (Details) - USD ($) $ in Millions	Jun. 29, 2019	Dec. 31, 2018
Assets:
Trading securities	$ 1,440	$ 1,336
Domestic equity securities
Assets:
Fair Value Equity	689	632
Domestic debt securities
Assets:
Trading securities	392	268
Foreign equity securities
Assets:
Fair Value Equity	195	218
High yield securities
Assets:
Trading securities	57	19
Foreign debt securities
Assets:
Trading securities	49	16
Collateralized loan obligation
Assets:
Trading securities	27	28
Money market funds held in trading accounts
Assets:
Trading securities	21	146
Term deposits
Assets:
Trading securities	5	9
Other trading securities
Assets:
Trading securities	5
Recurring basis \| Level 1
Assets:
Total assets	1,093	1,282
Liabilities:
Total liabilities	6	4
Recurring basis \| Level 1 \| Commodities
Assets:
Derivatives	8	4
Liabilities:
Derivatives	6	4
Recurring basis \| Level 1 \| Domestic equity securities \| Short term investments
Assets:
Trading securities	689	632
Recurring basis \| Level 1 \| Domestic equity securities \| Other current assets
Assets:
Trading securities	36	32
Recurring basis \| Level 1 \| Domestic debt securities \| Short term investments
Assets:
Trading securities	115	215
Recurring basis \| Level 1 \| Foreign equity securities \| Short term investments
Assets:
Trading securities	195	218
Recurring basis \| Level 1 \| Foreign equity securities \| Other current assets
Assets:
Trading securities	2	3
Recurring basis \| Level 1 \| High yield securities \| Short term investments
Assets:
Trading securities	10	7
Recurring basis \| Level 1 \| Foreign debt securities \| Short term investments
Assets:
Trading securities	2	2
Recurring basis \| Level 1 \| Money market funds held in trading accounts \| Short term investments
Assets:
Trading securities	21	146
Recurring basis \| Level 1 \| Money market funds held in trading accounts \| Other current assets
Assets:
Trading securities	2	5
Recurring basis \| Level 1 \| Term deposits \| Short term investments
Assets:
Trading securities	5	9
Recurring basis \| Level 1 \| Other trading securities \| Short term investments
Assets:
Trading securities	5	5
Recurring basis \| Level 1 \| Fixed income securities \| Other current assets
Assets:
Trading securities	2	3
Recurring basis \| Level 1 \| Other \| Short term investments
Assets:
Trading securities		1
Recurring basis \| Level 1 \| Other \| Other current assets
Assets:
Trading securities	1
Recurring basis \| Level 2
Assets:
Total assets	400	111
Liabilities:
Total liabilities		5
Recurring basis \| Level 2 \| Commodities
Assets:
Derivatives		2
Recurring basis \| Level 2 \| Foreign currencies
Assets:
Derivatives	1	2
Recurring basis \| Level 2 \| Domestic debt securities \| Short term investments
Assets:
Trading securities	277	53
Recurring basis \| Level 2 \| High yield securities \| Short term investments
Assets:
Trading securities	47	12
Recurring basis \| Level 2 \| Foreign debt securities \| Short term investments
Assets:
Trading securities	47	14
Recurring basis \| Level 2 \| Collateralized loan obligation \| Short term investments
Assets:
Trading securities	27	28
Recurring basis \| Level 2 \| Other trading securities \| Short term investments
Liabilities:
Derivatives		5
Recurring basis \| Level 2 \| Other \| Other current assets
Assets:
Trading securities	1
Recurring basis \| Level 3
Liabilities:
Contingent consideration	13	13
Total liabilities	13	13
Recurring basis \| Fair Value
Assets:
Total assets	1,493	1,393
Liabilities:
Contingent consideration	13	13
Total liabilities	19	22
Recurring basis \| Fair Value \| Commodities
Assets:
Derivatives	8	6
Margin account	11	15
Liabilities:
Derivatives	6	4
Recurring basis \| Fair Value \| Foreign currencies
Assets:
Derivatives	1	2
Recurring basis \| Fair Value \| Other current assets \| Commodities
Assets:
Derivative assets and liabilities, net basis	13	17
Recurring basis \| Fair Value \| Domestic equity securities \| Short term investments
Assets:
Trading securities	689	632
Recurring basis \| Fair Value \| Domestic equity securities \| Other current assets
Assets:
Trading securities	36	32
Recurring basis \| Fair Value \| Domestic debt securities \| Short term investments
Assets:
Trading securities	392	268
Recurring basis \| Fair Value \| Foreign equity securities \| Short term investments
Assets:
Trading securities	195	218
Recurring basis \| Fair Value \| Foreign equity securities \| Other current assets
Assets:
Trading securities	2	3
Recurring basis \| Fair Value \| High yield securities \| Short term investments
Assets:
Trading securities	57	19
Recurring basis \| Fair Value \| Foreign debt securities \| Short term investments
Assets:
Trading securities	49	16
Recurring basis \| Fair Value \| Collateralized loan obligation \| Short term investments
Assets:
Trading securities	27	28
Recurring basis \| Fair Value \| Money market funds held in trading accounts \| Short term investments
Assets:
Trading securities	21	146
Recurring basis \| Fair Value \| Money market funds held in trading accounts \| Other current assets
Assets:
Trading securities	2	5
Recurring basis \| Fair Value \| Term deposits \| Short term investments
Assets:
Trading securities	5	9
Recurring basis \| Fair Value \| Other trading securities \| Short term investments
Assets:
Trading securities	5	5
Liabilities:
Derivatives		5
Recurring basis \| Fair Value \| Fixed income securities \| Other current assets
Assets:
Trading securities	2	3
Recurring basis \| Fair Value \| Other \| Short term investments
Assets:
Trading securities		$ 1
Recurring basis \| Fair Value \| Other \| Other current assets
Assets:
Trading securities	$ 2

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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