Label	Element	Value
Stock Repurchased and Retired During Period, Value	us-gaap_StockRepurchasedAndRetiredDuringPeriodValue	$ (501,000,000)
Parent Net Investment, Changes, Increase (Decrease)	llc_ParentNetInvestmentChangesIncreaseDecrease	849,000,000
Noncontrolling Interest, Increase from Sale of Parent Equity Interest	us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	0
Stockholders' Equity, Other	us-gaap_StockholdersEquityOther	3,000,000
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Paid	us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid	406,000,000
Contribution from Parent	llc_ContributionfromParent	7,400,000,000
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	37,000,000
Dividends, Common Stock, Cash	us-gaap_DividendsCommonStockCash	7,498,000,000
Stock Issued During Period, Value, Acquisitions	us-gaap_StockIssuedDuringPeriodValueAcquisitions	24,874,000,000
Noncontrolling Interest, Period Increase (Decrease)	us-gaap_MinorityInterestPeriodIncreaseDecrease	4,000,000
Noncontrolling Interest, Period Increase (Decrease)	us-gaap_MinorityInterestPeriodIncreaseDecrease	(205,000,000)
Member Units [Member]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Paid	us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid	406,000,000
Additional Paid-in Capital [Member]
Stock Repurchased and Retired During Period, Value	us-gaap_StockRepurchasedAndRetiredDuringPeriodValue	(501,000,000)
Noncontrolling Interest, Increase from Sale of Parent Equity Interest	us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	24,305,000,000
Stockholders' Equity, Other	us-gaap_StockholdersEquityOther	(1,000,000)
Stock Issued During Period, Value, Acquisitions	us-gaap_StockIssuedDuringPeriodValueAcquisitions	24,798,000,000
Noncontrolling Interest, Period Increase (Decrease)	us-gaap_MinorityInterestPeriodIncreaseDecrease	(56,000,000)
AOCI Attributable to Parent [Member]
Parent Net Investment, Changes, Increase (Decrease)	llc_ParentNetInvestmentChangesIncreaseDecrease	(13,000,000)
Stockholders' Equity, Other	us-gaap_StockholdersEquityOther	(2,000,000)
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Paid	us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid
Noncontrolling Interest, Period Increase (Decrease)	us-gaap_MinorityInterestPeriodIncreaseDecrease	(32,000,000)
Noncontrolling Interest [Member]
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
Noncontrolling Interest, Increase from Sale of Parent Equity Interest	us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
Stockholders' Equity, Other	us-gaap_StockholdersEquityOther
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Paid	us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid
Other Comprehensive Income (Loss), Net of Tax	us-gaap_OtherComprehensiveIncomeLossNetOfTax
Other Comprehensive Income (Loss), Net of Tax	us-gaap_OtherComprehensiveIncomeLossNetOfTax	3,000,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	4,000,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	3,000,000
Stock Issued During Period, Value, Acquisitions	us-gaap_StockIssuedDuringPeriodValueAcquisitions	76,000,000
Noncontrolling Interest, Period Increase (Decrease)	us-gaap_MinorityInterestPeriodIncreaseDecrease	4,000,000
Noncontrolling Interest, Period Increase (Decrease)	us-gaap_MinorityInterestPeriodIncreaseDecrease	(117,000,000)
Retained Earnings [Member]
Other Comprehensive Income (Loss), Net of Tax	us-gaap_OtherComprehensiveIncomeLossNetOfTax
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	(541,000,000)
Noncontrolling Interest, Period Increase (Decrease)	us-gaap_MinorityInterestPeriodIncreaseDecrease
Parent Net Investment [Member]
Parent Net Investment, Changes, Increase (Decrease)	llc_ParentNetInvestmentChangesIncreaseDecrease	862,000,000
Noncontrolling Interest, Increase from Sale of Parent Equity Interest	us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	(24,305,000,000)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	42,000,000
Contribution from Parent	llc_ContributionfromParent	7,400,000,000
Noncontrolling Interest, Period Increase (Decrease)	us-gaap_MinorityInterestPeriodIncreaseDecrease
Cash Dividend [Member] | Additional Paid-in Capital [Member]
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	(37,000,000)
Special Dividend [Member] | Additional Paid-in Capital [Member]
Dividends, Common Stock, Cash	us-gaap_DividendsCommonStockCash	7,498,000,000
Accounting Standards Update 2016-16 [Member]
Cumulative Effect of New Accounting Principle in Period of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	67,000,000
Accounting Standards Update 2016-16 [Member] | Noncontrolling Interest [Member]
Cumulative Effect of New Accounting Principle in Period of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
Accounting Standards Update 2016-16 [Member] | Retained Earnings [Member]
Cumulative Effect of New Accounting Principle in Period of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	$ 67,000,000