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Stock-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Stock-based Compensation Arrangements Activity |  |  |
Stock-based compensation expense | $ 103 | $ 88 | $ 80
Tax benefit recognized on stock-based compensation expense | 15 | 13 | 13
Tax benefit realized for tax deductions resulting from exercises and vestings | 2 | 1 | 1
Restricted Stock [Member] |  |  |
Stock-based Compensation Arrangements Activity |  |  |
Stock-based compensation expense | $ 67 | $ 65 | $ 63
Number of Shares |  |  |
Nonvested shares as of beginning of period (shares) | 1,458,191 |  |
Granted (shares) | 575,074 |  |
Vested (shares) | (835,828) |  |
Forfeited (shares) | (15,260) |  |
Nonvested shares as of end of period (shares) | 1,182,177 | 1,458,191 |
Weighted- Average Grant-Date Fair Value Per Share |  |  |
Nonvested shares as of beginning of period (in usd per share) | $ 70.93 |  |
Granted (in usd per share) | 112.88 | $ 77.71 | $ 55.62
Vested (in usd per share) | 76.54 |  |
Forfeited (in usd per share) | 72.52 |  |
Nonvested shares as of end of period (in usd per share) | $ 87.36 | $ 70.93 |
Vested Awards Other Than Options Rollforward |  |  |
Fair value of restricted stock vested (in millions) | $ 99 | $ 59 | $ 35
Stock Based Compensation (Textual) |  |  |
Vesting period of stock-based payment awards granted | 3 years |  |
Unrecognized share-based compensation cost related to outstanding unvested awards | $ 54 |  |
Weighted-average period of recognition for unrecognized compensation costs on nonvested awards | 2 years |  |
Performance Awards [Member] |  |  |
Stock-based Compensation Arrangements Activity |  |  |
Stock-based compensation expense | $ 32 | 21 | 15
Stock Options and Other Awards [Member] |  |  |
Stock-based Compensation Arrangements Activity |  |  |
Stock-based compensation expense | $ 4 | $ 2 | $ 2
2020 Omnibus Stock Incentive Plan (2020 OSIP) [Member] | Share-based Payment Arrangement [Member] |  |  |
Stock Based Compensation (Textual) |  |  |
Number of shares of common stock available to be awarded under stock-based compensation plans (shares) | 12,747,181 |  |

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