XML 72 R56.htm IDEA: XBRL DOCUMENT v3.22.1
Indebtedness - Schedule of Notes Maturity (Details) - Unsecured Senior Notes - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Total unsecured senior notes principal amount $ 2,700 $ 2,700
2022 through 2026 0  
Thereafter $ 2,700