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Stock-based and Other Incentive Compensation - Stock Appreciation Rights Activity (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Cash-settled awards |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] |  |
Outstanding, beginning balance (in shares) | 3,452,120 |
CSARs converted to SSARs / SSARs converted from CSARs (in shares) | (1,978,761) |
Exercised (in shares) | (891,866) |
Cancelled (in shares) | (470,992) |
Forfeited (in shares) | (19,815) |
Outstanding, ending balance (in shares) | 90,686 | 3,452,120
Weighted Average Exercise Price |  |
Shares outstanding, Weighted average grant price, beginning balance (in dollars per share) |  | $ 18.77
CSARs converted to SSARs / SSARs converted from CSARs (in dollars per share) | $ 21.12 |
Exercised (in dollars per share) | 7.69 |
Cancelled (in dollars per share) | 30.06 |
Forfeited (in dollars per share) | 29.10 |
Shares outstanding, Weighted average grant price, ending balance (in dollars per share) | $ 15.65 |
Shares outstanding, Weighted average remaining contractual life | 1 year 18 days | 1 year 8 months 19 days
Shares outstanding, Aggregate intrinsic value | $ 3 | $ 37
Exercisable (in shares) | 76,400 |
Exercisable (in dollars per share) | $ 13.15 |
Exercisable, Weighted average remaining contractual life | 8 months 15 days |
Exercisable, Aggregate intrinsic value | $ 3 |
Stock-settled stock appreciation rights |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] |  |
Outstanding, beginning balance (in shares) | 0 |
CSARs converted to SSARs / SSARs converted from CSARs (in shares) | 1,978,761 |
Exercised (in shares) | (328,476) |
Forfeited (in shares) | (52,146) |
Outstanding, ending balance (in shares) | 1,598,139 | 0
Weighted Average Exercise Price |  |
CSARs converted to SSARs / SSARs converted from CSARs (in dollars per share) | $ 21.12 |
Exercised (in dollars per share) | 12.84 |
Forfeited (in dollars per share) | 29.13 |
Shares outstanding, Weighted average grant price, ending balance (in dollars per share) | $ 22.55 |
Shares outstanding, Weighted average remaining contractual life | 1 year 11 months 15 days |
Shares outstanding, Aggregate intrinsic value | $ 44 |
Exercisable (in shares) | 660,165 |
Exercisable (in dollars per share) | $ 13.26 |
Exercisable, Weighted average remaining contractual life | 9 months |
Exercisable, Aggregate intrinsic value | $ 24 |

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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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