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Share-Based Compensation and Other Compensation Arrangements - Schedule of Restricted Stock Units Award Activity (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |
Weighted average remaining amortization period (years) | 7 years 8 months 12 days
Executive Long-Term Incentive Program |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |
Number of units, outstanding at beginning of year (in shares) | 6,117,900
Number of units, granted (in shares) | 411,134
Number of units, forfeited (in shares) | (229,226)
Number of units, distributed (in shares) | (950,318)
Number of units, outstanding at end of year (in shares) | 5,349,490
Number of units, undistributed and vested (in shares) | 1,630,233
Unrecognized compensation cost | $ | $ 366
Weighted average remaining amortization period (years) | 1 year 6 months
Employee Long-Term Incentive Program |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |
Number of units, outstanding at beginning of year (in shares) | 4,373,807
Number of units, forfeited (in shares) | (106,087)
Number of units, distributed (in shares) | (4,242,199)
Number of units, outstanding at end of year (in shares) | 25,521
Number of units, undistributed and vested (in shares) | 25,407
Other |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |
Number of units, outstanding at beginning of year (in shares) | 958,694
Number of units, granted (in shares) | 142,711
Number of units, forfeited (in shares) | (32,253)
Number of units, distributed (in shares) | (303,642)
Number of units, outstanding at end of year (in shares) | 765,510
Number of units, undistributed and vested (in shares) | 34,600
Unrecognized compensation cost | $ | $ 55
Weighted average remaining amortization period (years) | 1 year 7 months 6 days

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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + 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)(iii)(03) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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)(iii)(01) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + 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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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (e)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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