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Revenue Recognition - Contract Costs (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Acquisition Costs |  |
Capitalized Contract Costs [Roll Forward] |  |
Beginning of period balance | $ 64 | $ 73
Costs incurred | 50 | 49
Amortization | (53) | (58)
End of period balance | 61 | 64
Fulfillment Costs |  |
Capitalized Contract Costs [Roll Forward] |  |
Beginning of period balance | 47 | 54
Costs incurred | 39 | 27
Amortization | (40) | (34)
End of period balance | $ 46 | $ 47

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- Definition Capitalized Contract Cost, Incurred + References No definition available. + Details
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- Definition Capitalized Contract Costs [Roll Forward] + References No definition available. + Details
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- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126905575&loc=SL49131252-203054 + Details
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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126905575&loc=SL49131252-203054 + Details
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- Details
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- Details
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