Indebtedness - Schedule of Notes Maturity (Details) - Unsecured Senior Notes - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
2023 through 2025	$ 0
2026	500
2027	600
Thereafter	2,100
Total unsecured senior notes principal amount	$ 3,200	$ 2,700

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details