Indebtedness - Schedule of Notes Maturity (Details) - Unsecured Senior Notes - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
2024 through 2025	$ 0
2023	500
2026	600
2027	850
Thereafter	2,250
Total unsecured senior notes principal amount	$ 4,200	$ 3,200

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