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EMPLOYEE BENEFIT PLANS - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Employee retirement and savings plan cost | $ 286,000,000 | $ 259,000,000 | $ 236,000,000
Company common stock closing price (in dollars per share) | $ 512.19 |  |
Plan assets invested in Company common stock (percent) | 11.00% |  |
Plan assets invested in Company common stock (in shares) | 1.4 |  |
Shares of common stock plan assets as percentage of shares outstanding | 1.10% |  |
Number of shares of common stock reserved for issuance under defined contribution retirement savings plan (in shares) | 5.8 |  |
Accelerated vesting, termination of employment period | 2 years |  |
Combination of age and years necessary for retirement provision as related to our equity award program | 65 years |  |
Minimum age required for retirement eligibility as related to our equity award program | 55 years |  |
Minimum number of years of service for retirement eligibility as related to our equity award program | 5 years |  |
Actual realized tax benefit on tax returns from option exercises and restricted stock vesting | $ 31,000,000 | 28,000,000 | 32,000,000
Capitalized stock-based compensation expense | 0 | 0 | 0
Fair value of shares vested | 244,000,000 | 236,000,000 | 191,000,000
Aggregate intrinsic value of stock options outstanding | $ 26,000,000 |  |
Weighted-average remaining contractual term of outstanding options (in years) | 4 years 10 months 24 days |  |
Aggregate intrinsic value of stock options exercisable | $ 8,000,000 |  |
Weighted-average remaining contractual term of exercisable options (in years) | 4 years 1 month 6 days |  |
Total intrinsic value of stock options exercised | $ 32,000,000 | 18,000,000 | 51,000,000
Proceeds from stock options exercised | $ 51,000,000 | $ 30,000,000 | $ 61,000,000
Restricted stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 3 years |  |
Weighted-average grant date fair value (in dollars per share) | $ 430.06 | $ 381.34 | $ 354.66
Percentage of restricted stock with performance-based conditions | 36.00% |  |
Total compensation expense not yet recognized related to nonvested awards | $ 202,000,000 |  |
Compensation expense recognition over a weighted-average period (in years) | 1 year 8 months 12 days |  |
Stock options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total compensation expense not yet recognized related to nonvested awards | $ 7,000,000 |  |
Compensation expense recognition over a weighted-average period (in years) | 1 year 8 months 12 days |  |
Expiration period (in years) | 7 years |  |
Stock options | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 1 year |  |
Stock options | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 3 years |  |
2011 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Common stock shares reserved for stock award plans (in shares) | 11.0 |  |
2011 Plan | Restricted stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares available for future grants assuming all stock options or restricted stock are granted (in shares) | 1.4 |  |
2011 Plan | Stock options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares available for future grants assuming all stock options or restricted stock are granted (in shares) | 3.3 |  |
2019 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Common stock shares reserved for stock award plans (in shares) | 15.3 |  |
2019 Plan | Restricted stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares available for future grants assuming all stock options or restricted stock are granted (in shares) | 3.4 |  |
2019 Plan | Stock options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares available for future grants assuming all stock options or restricted stock are granted (in shares) | 11.2 |  |

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