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Capital Structure - Summary of Changes in Shares Repurchased (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Schedule of Capitalization, Equity [Line Items] |  |  |
Total number of shares purchased (in shares) | 14,685,521 | 1,084,752 | 6,062,783
Repurchases |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |
Total number of shares purchased (in shares) |  |  | 6,062,783
Amounts paid for shares and share equivalents purchased (in millions) |  |  | $ 197
Equivalent shares purchased in lieu of tax withholding on equity compensation issuances |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |
Total number of shares purchased (in shares) | 151,241 | 249,013 | 711,248
Average price paid per share (in shares) | $ 42.74 | $ 37.50 | $ 38.23
Amounts paid for shares and share equivalents purchased (in millions) | $ 6 | $ 9 | $ 27
Other repurchases |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |
Total number of shares purchased (in shares) | 14,685,521 | 1,084,752 |
Amounts paid for shares and share equivalents purchased (in millions) | $ 595 | $ 44 |
Accrued stock repurchases |  | $ 5 |
Capital Allocation Plan |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |
Total number of shares purchased (in shares) | 14,836,762 | 1,333,765 | 6,774,031
Average price paid per share (in shares) | $ 40.50 | $ 40.22 | $ 33.05
Amounts paid for shares and share equivalents purchased (in millions) | $ 601 | $ 53 | $ 224

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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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