Stock-Based Compensation Plans - Additional Information (Details) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
Dec. 31, 2021 USD ($) plan $ / shares shares	Dec. 31, 2020 USD ($) $ / shares	Dec. 31, 2019 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of active stock plans \| plan	1
Shares authorized under plans (in shares) \| shares	67
Compensation expense from award	$ 331	$ 203	$ 239
Recognized tax benefit from stock-based compensation arrangements	$ 62	43	50
Common Stock, Capital Shares Reserved for Future Issuance \| shares	17
Amended and Restated 2004 Stock Incentive Plan \| Cash-Settled Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash payments to settle awards	$ 7	12	15
Amended and Restated 2004 Stock Incentive Plan \| Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	3 years
Total fair value of awards vested	$ 202	140	122
Unrecognized compensation expense related to unvested awards, awards other than options	$ 247
Weighted-average period of recognition of unrecognized compensation costs (Years)	1 year 10 months 24 days
Amended and Restated 2004 Stock Incentive Plan \| Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	3 years
Total fair value of awards vested	$ 94	$ 82	$ 82
Unrecognized compensation expense related to unvested awards, awards other than options	$ 38
Weighted-average period of recognition of unrecognized compensation costs (Years)	1 year
Amended and Restated 2004 Stock Incentive Plan \| Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	3 years
Maximum contractual term (in years)	10 years
Weighted-average fair value of options granted (in dollars per share) \| $ / shares	$ 0	$ 0	$ 0
Intrinsic value of stock options exercised	$ 80	$ 65	$ 10
Associate Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense from award	$ 33	$ 30	$ 25
Minimum \| Amended and Restated 2004 Stock Incentive Plan \| Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential annual reduction in vesting based on performance (percent)	50.00%
Percentage of target award opportunities	0.00%
Maximum \| Amended and Restated 2004 Stock Incentive Plan \| Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential annual reduction in vesting based on performance (percent)	100.00%
Percentage of target award opportunities	150.00%

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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