v3.26.1
Fair Value Disclosures (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value Disclosure, Asset and Liability [Line Items]    
Loan receivable $ 0 $ 1,264
Long-term debt, gross 15,252 15,770
Net Investment Hedging [Member] | MBS Net Investment Hedge [Member] | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent    
Fair Value Disclosure, Asset and Liability [Line Items]    
Fair value related to the accrual of the periodic swapping of interest payments 3 3
Currency Swap [Member] | MBS Net Investment Hedge [Member] | Net Investment Hedging [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Derivative liability, noncurrent 24 4
Currency Swap [Member] | SCL Swaps [Member] | Cash Flow Hedging [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Derivative liability, noncurrent 22 63
Currency Swap [Member] | SCL Swaps [Member] | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent    
Fair Value Disclosure, Asset and Liability [Line Items]    
Fair value related to the accrual of the periodic swapping of interest payments 4 4
Forward Contracts [Member] | SCL Net Investment Hedge [Member] | Net Investment Hedging [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Derivative asset 1  
Forward Contracts [Member] | SCL Forwards [Member] | Cash Flow Hedging [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Derivative Asset, Noncurrent 3  
Bank Time Deposits [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Cash equivalents, at carrying value 1,046 1,878
Money Market Funds [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Cash equivalents, at carrying value 602 288
US Treasury Securities [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Cash equivalents, at carrying value 222 218
Quoted Market Prices in Active Markets (Level 1) [Member] | Bank Time Deposits [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Cash and cash equivalents, fair value disclosure 1,046 1,878
Quoted Market Prices in Active Markets (Level 1) [Member] | Money Market Funds [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Cash and cash equivalents, fair value disclosure 602 288
Quoted Market Prices in Active Markets (Level 1) [Member] | US Treasury Securities [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Cash and cash equivalents, fair value disclosure 222 218
Fair Value, Inputs, Level 2 [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Loans receivable, fair value disclosure   1,232
Long-term debt, fair value 15,169 15,784
Fair Value, Inputs, Level 2 [Member] | Currency Swap [Member] | MBS Net Investment Hedge [Member] | Net Investment Hedging [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Foreign currency contracts, liability, fair value disclosure 24 4
Fair Value, Inputs, Level 2 [Member] | Currency Swap [Member] | SCL Swaps [Member] | Cash Flow Hedging [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Foreign currency contracts, liability, fair value disclosure 22 $ 63
Fair Value, Inputs, Level 2 [Member] | Forward Contracts [Member] | SCL Net Investment Hedge [Member] | Net Investment Hedging [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Foreign currency contract, asset, fair value disclosure 1  
Fair Value, Inputs, Level 2 [Member] | Forward Contracts [Member] | SCL Forwards [Member] | Cash Flow Hedging [Member]    
Fair Value Disclosure, Asset and Liability [Line Items]    
Foreign currency contract, asset, fair value disclosure $ 3