Long-term Debt and Finance Leases - Senior Notes Outstanding with Early Redemption Features (Details)	12 Months Ended
	Dec. 31, 2021	Aug. 24, 2021	Aug. 23, 2021	Dec. 02, 2020	May 24, 2019	Dec. 07, 2017	Aug. 02, 2016
6.625% Senior Notes due 2027
Debt Instrument [Line Items]
Interest rate, stated percentage	6.625%	6.625%
Senior Notes, due 2032
Debt Instrument [Line Items]
Interest rate, stated percentage	3.875%		3.875%
Recourse Debt | 6.625% Senior Notes due 2027
Debt Instrument [Line Items]
Interest rate, stated percentage	6.625%						6.625%
Recourse Debt | 5.750% Senior Notes due 2028
Debt Instrument [Line Items]
Interest rate, stated percentage	5.75%					5.75%
Recourse Debt | 5.250% Senior Notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage	5.25%				5.25%
Recourse Debt | 3.375% Senior Notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage	3.375%			3.375%
Recourse Debt | 3.625% Senior Notes due 2031
Debt Instrument [Line Items]
Interest rate, stated percentage				3.625%
Recourse Debt | Senior Notes, due 2032
Debt Instrument [Line Items]
Interest rate, stated percentage	3.875%
Recourse Debt | Senior Notes | Low
Debt Instrument [Line Items]
Redemption percentage of principal	25.00%
Recourse Debt | Senior Notes | Maximum
Debt Instrument [Line Items]
Redemption percentage of principal	30.00%