Derivatives and Fair Value of Financial Instruments-Deferred Comp Securities (Details) - USD ($) $ in Millions	Jul. 03, 2021	Dec. 31, 2020
Commodities
Assets:
Derivative assets and liabilities, net basis	$ 55	$ 24
Domestic debt securities
Assets:
Trading securities	685	496
Domestic equity securities
Assets:
Trading securities	456	702
Foreign equity securities
Assets:
Trading securities	193	133
Money market funds held in trading accounts
Assets:
Trading securities	15	47
Other trading securities
Assets:
Trading securities	17	19
Recurring basis \| Level 1
Assets:
Total assets	1,147	1,134
Liabilities:
Total liabilities	33	19
Recurring basis \| Level 1 \| Commodities
Assets:
Derivatives	16	28
Liabilities:
Derivatives	33	19
Recurring basis \| Level 1 \| Domestic debt securities \| Short-term investments
Assets:
Trading securities	440	196
Recurring basis \| Level 1 \| Domestic equity securities \| Short-term investments
Assets:
Trading securities	456	702
Recurring basis \| Level 1 \| Domestic equity securities \| Other current assets
Assets:
Trading securities	15	14
Recurring basis \| Level 1 \| Foreign equity securities \| Short-term investments
Assets:
Trading securities	193	133
Recurring basis \| Level 1 \| Foreign equity securities \| Other current assets
Assets:
Trading securities	4	3
Recurring basis \| Level 1 \| Money market funds held in trading accounts \| Short-term investments
Assets:
Trading securities	15	47
Recurring basis \| Level 1 \| Money market funds held in trading accounts \| Other current assets
Assets:
Trading securities	6	6
Recurring basis \| Level 1 \| Other trading securities \| Short-term investments
Assets:
Trading securities		3
Recurring basis \| Level 1 \| Fixed income mutual funds \| Other current assets
Assets:
Trading securities	2	2
Recurring basis \| Level 2
Assets:
Total assets	397	387
Liabilities:
Total liabilities	1	10
Recurring basis \| Level 2 \| Commodities
Assets:
Derivatives	1
Recurring basis \| Level 2 \| Interest rate swaps
Assets:
Derivatives	6	1
Recurring basis \| Level 2 \| Foreign currencies
Assets:
Derivatives	9
Liabilities:
Derivatives		9
Recurring basis \| Level 2 \| Domestic debt securities \| Short-term investments
Assets:
Trading securities	245	300
Recurring basis \| Level 2 \| Foreign debt securities \| Short-term investments
Assets:
Trading securities	117	68
Recurring basis \| Level 2 \| Other trading securities
Liabilities:
Derivatives		1
Recurring basis \| Level 2 \| Other trading securities \| Short-term investments
Assets:
Trading securities	18	17
Liabilities:
Derivatives	1
Recurring basis \| Level 2 \| Fixed income mutual funds \| Other current assets
Assets:
Trading securities	1	1
Recurring basis \| Level 3
Assets:
Total assets	32	31
Liabilities:
Contingent consideration	15	16
Total liabilities	15	16
Recurring basis \| Level 3 \| Long-term investments
Assets:
Long-term equity investment	32	31
Recurring basis \| Fair Value
Assets:
Total assets	1,576	1,552
Liabilities:
Contingent consideration	15	16
Total liabilities	49	45
Recurring basis \| Fair Value \| Commodities
Assets:
Derivatives	17	28
Liabilities:
Derivatives	33	19
Recurring basis \| Fair Value \| Interest rate swaps
Assets:
Derivatives	6	1
Recurring basis \| Fair Value \| Foreign currencies
Assets:
Derivatives	9
Liabilities:
Derivatives		9
Recurring basis \| Fair Value \| Long-term investments
Assets:
Long-term equity investment	32	31
Recurring basis \| Fair Value \| Domestic debt securities \| Short-term investments
Assets:
Trading securities	685	496
Recurring basis \| Fair Value \| Domestic equity securities \| Short-term investments
Assets:
Trading securities	456	702
Recurring basis \| Fair Value \| Domestic equity securities \| Other current assets
Assets:
Trading securities	15	14
Recurring basis \| Fair Value \| Foreign equity securities \| Short-term investments
Assets:
Trading securities	193	133
Recurring basis \| Fair Value \| Foreign equity securities \| Other current assets
Assets:
Trading securities	4	3
Recurring basis \| Fair Value \| Foreign debt securities \| Short-term investments
Assets:
Trading securities	117	68
Recurring basis \| Fair Value \| Money market funds held in trading accounts \| Short-term investments
Assets:
Trading securities	15	47
Recurring basis \| Fair Value \| Money market funds held in trading accounts \| Other current assets
Assets:
Trading securities	6	6
Recurring basis \| Fair Value \| Other trading securities
Liabilities:
Derivatives		1
Recurring basis \| Fair Value \| Other trading securities \| Short-term investments
Assets:
Trading securities	18	20
Liabilities:
Derivatives	1
Recurring basis \| Fair Value \| Fixed income mutual funds \| Other current assets
Assets:
Trading securities	$ 3	$ 3

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