Debt Obligations (2052 Notes) (Details) $ in Millions	12 Months Ended
Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Net proceeds from senior note	$ 539
2052 Notes \| Senior Notes
Debt Instrument [Line Items]
Principal amount	550
Net proceeds from senior note	$ 541
2052 Notes \| Senior Notes \| Minimum
Debt Instrument [Line Items]
Stated rate	3.95%
2052 Notes \| Senior Notes \| Maximum
Debt Instrument [Line Items]
Stated rate	5.95%

Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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