Derivatives and Fair Value of Financial Instruments-Deferred Comp Securities (Details) - USD ($) $ in Millions	Apr. 03, 2021	Dec. 31, 2020
Domestic equity securities
Assets:
Trading securities	$ 697	$ 702
Domestic debt securities
Assets:
Trading securities	392	496
Foreign equity securities
Assets:
Trading securities	149	133
Foreign debt securities
Assets:
Trading securities	106	68
Money market funds held in trading accounts
Assets:
Trading securities	18	47
Other trading securities
Assets:
Trading securities	22	19
Recurring basis | Level 1
Assets:
Total assets	1,063	1,134
Liabilities:
Total liabilities	24	19
Recurring basis | Level 1 | Commodities
Assets:
Derivatives	16	28
Liabilities:
Derivatives	24	19
Recurring basis | Level 1 | Domestic equity securities | Short-term investments
Assets:
Trading securities	697	702
Recurring basis | Level 1 | Domestic equity securities | Other current assets
Assets:
Trading securities	14	14
Recurring basis | Level 1 | Domestic debt securities | Short-term investments
Assets:
Trading securities	152	196
Recurring basis | Level 1 | Foreign equity securities | Short-term investments
Assets:
Trading securities	149	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	18	47
Recurring basis | Level 1 | Money market funds held in trading accounts | Other current assets
Assets:
Trading securities	7	6
Recurring basis | Level 1 | Other trading securities | Short-term investments
Assets:
Trading securities	4	3
Recurring basis | Level 1 | Fixed income mutual funds | Other current assets
Assets:
Trading securities	2	2
Recurring basis | Level 2
Assets:
Total assets	376	387
Liabilities:
Total liabilities	1	10
Recurring basis | Level 2 | Commodities
Assets:
Derivatives	1
Recurring basis | Level 2 | Interest rate swaps
Assets:
Derivatives	8	1
Recurring basis | Level 2 | Foreign currencies
Assets:
Derivatives	2
Liabilities:
Derivatives	1	9
Recurring basis | Level 2 | Domestic debt securities | Short-term investments
Assets:
Trading securities	240	300
Recurring basis | Level 2 | Foreign debt securities | Short-term investments
Assets:
Trading securities	106	68
Recurring basis | Level 2 | Other trading securities | Short-term investments
Assets:
Trading securities	18	17
Recurring basis | Level 2 | Fixed income mutual funds | Other current assets
Assets:
Trading securities	1	1
Recurring basis | Level 2 | Other trading investments | Short-term investments
Liabilities:
Derivatives		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	1,471	1,552
Liabilities:
Contingent consideration	15	16
Total liabilities	40	45
Recurring basis | Fair Value | Commodities
Assets:
Derivatives	17	28
Liabilities:
Derivatives	24	19
Recurring basis | Fair Value | Interest rate swaps
Assets:
Derivatives	8	1
Recurring basis | Fair Value | Foreign currencies
Assets:
Derivatives	2
Liabilities:
Derivatives	1	9
Recurring basis | Fair Value | Long-term investments
Assets:
Long-term equity investment	32	31
Recurring basis | Fair Value | Domestic equity securities | Short-term investments
Assets:
Trading securities	697	702
Recurring basis | Fair Value | Domestic equity securities | Other current assets
Assets:
Trading securities	14	14
Recurring basis | Fair Value | Domestic debt securities | Short-term investments
Assets:
Trading securities	392	496
Recurring basis | Fair Value | Foreign equity securities | Short-term investments
Assets:
Trading securities	149	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	106	68
Recurring basis | Fair Value | Money market funds held in trading accounts | Short-term investments
Assets:
Trading securities	18	47
Recurring basis | Fair Value | Money market funds held in trading accounts | Other current assets
Assets:
Trading securities	7	6
Recurring basis | Fair Value | Other trading securities | Short-term investments
Assets:
Trading securities	22	20
Recurring basis | Fair Value | Fixed income mutual funds | Other current assets
Assets:
Trading securities	$ 3	3
Recurring basis | Fair Value | Other trading investments | Short-term investments
Liabilities:
Derivatives		$ 1