Debt - Schedule of Outstanding Debentures (Details) - Unsecured Debt	6 Months Ended
	Jun. 30, 2023
7.950% Debentures due 2025
Debt Instrument [Line Items]
Maturity Date	Dec. 15, 2025
Interest Payment Dates	June 15 and December 15
8.375% Debentures due 2027
Debt Instrument [Line Items]
Maturity Date	Apr. 15, 2027
Interest Payment Dates	April 15 and October 15