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Financing and Other Debt - Narrative (Details)				12 Months Ended
	Apr. 01, 2021 USD ($)	Mar. 15, 2021 USD ($)	Jul. 01, 2020 USD ($) trading_day $ / shares shares	Dec. 31, 2021 USD ($) amendment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Mar. 31, 2021 USD ($)	Jan. 01, 2021 USD ($)
Debt Instrument [Line Items]
Long-term Debt, Gross				$ 2,905,088,000	$ 3,132,090,000
Redemption price unpaid interest		$ 400,000,000
Operating interest				1,400,000
Proceeds from issuance of Convertible Notes				0	299,150,000	$ 0
Sale of stock, consideration received on transaction			$ 90,000,000
Loss on extinguishment of debt				3,400,000		1,300,000
General and administrative expenses incurred				5,500,000		(10,600,000)
Unamortized issuance cost				$ 16,100,000
Number of amendments | amendment				4
Consent fees amount					$ 2,900,000
Debt issuance costs capitalized						3,400,000
Debt discount						$ 11,000,000
Long-term debt, net								$ 2,874,113,000
Average interest rate on borrowed federal funds				0.11%	1.01%
Pledged receivables held as collateral				$ 343,500,000
Through December 31, 2022
Debt Instrument [Line Items]
Borrowings under guaranteed investment agreements				45,000,000
Thereafter through December 31, 2023
Debt Instrument [Line Items]
Borrowings under guaranteed investment agreements				35,000,000
Common Stock Issued | Private Placement
Debt Instrument [Line Items]
Sale of stock, number of shares Issued in transaction (in shares) | shares			577,254
Sale of stock, consideration received on transaction			$ 90,000,000
Sale of stock, price per share (in dollars per share) | $ / shares			$ 155.91
Revolving line-of-credit facility under Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Line of credit facility, increase (decrease)					$ 50,000,000
Revolving line-of-credit facility under Amended and Restated Credit Agreement | Federal Reserve Bank
Debt Instrument [Line Items]
Letters of credit				0	0
Current borrowing capacity				$ 268,600,000
Tranche A term loan
Debt Instrument [Line Items]
Interest coverage ratio (no less than)				3.00
Debt Instrument, Covenant, Consolidated Fixed Charges				1.5
Tranche A term loan | September 30, 2021
Debt Instrument [Line Items]
Consolidated leverage ratio				6.00
Tranche A term loan | December 31, 2021
Debt Instrument [Line Items]
Consolidated leverage ratio				5.75
Tranche A term loan | March 31, 2022
Debt Instrument [Line Items]
Consolidated leverage ratio				5.50
Tranche A term loan | June 30, 2022
Debt Instrument [Line Items]
Consolidated leverage ratio				5.25
Tranche A term loan | September 30, 2022
Debt Instrument [Line Items]
Consolidated leverage ratio				5.00
Tranche A term loan | September 30, 2023 and thereafter
Debt Instrument [Line Items]
Consolidated leverage ratio				4.75
Tranche A term loan | Secured debt
Debt Instrument [Line Items]
Mandatory quarterly payments				$ 12,200,000
Tranche B term loan | Secured debt
Debt Instrument [Line Items]
Mandatory quarterly payments				3,600,000
Loan Participations and Assignments
Debt Instrument [Line Items]
Long-term Debt, Gross				$ 1,500,000	$ 0
Weighted average effective interest rate (as a percent)				2.54%
Amended and Restated Credit Agreemen
Debt Instrument [Line Items]
Weighted average effective interest rate (as a percent)				2.20%	2.30%
Commitment fee percentage				0.40%	0.40%
Amended and Restated Credit Agreemen | Minimum
Debt Instrument [Line Items]
Commitment fee percentage				0.25%
Amended and Restated Credit Agreemen | Maximum
Debt Instrument [Line Items]
Commitment fee percentage				0.50%
Amended and Restated Credit Agreemen | Revolving line-of-credit facility under Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Remaining borrowing capacity on revolving credit facility	$ 930,000,000			$ 758,808,000	$ 818,372,000		$ 870,000,000
Capitalized debt issuance costs					$ 4,300,000
Securitization Facility
Debt Instrument [Line Items]
Interest rate during period, percent				0.91%	0.97%
Securitization facility				$ 70,100,000	$ 62,600,000
European Securitization Facility
Debt Instrument [Line Items]
Interest rate during period, percent				0.92%	0.98%
Securitized debt				$ 30,800,000	$ 23,400,000
Senior Notes | Notes outstanding
Debt Instrument [Line Items]
Long-term Debt, Gross				0	400,000,000
Long-term deposits		$ 400,000,000
Line of Credit
Debt Instrument [Line Items]
Remaining borrowing capacity on revolving credit facility				530,000,000	376,000,000
Borrowed federal funds				0	20,000,000
Line of Credit | Participation Debt Agreement
Debt Instrument [Line Items]
Long-term debt, net					0
Convertible Debt
Debt Instrument [Line Items]
Long-term Debt, Gross					310,000,000
Proceeds from issuance of Convertible Notes			$ 389,200,000
Convertible Debt | Convertible Senior Notes Due 2027
Debt Instrument [Line Items]
Aggregate amount			310,000,000
Long-term Debt, Gross				310,000,000	310,000,000
Operating interest				$ 22,236,000	$ 13,433,000
Proceeds from issuance of Convertible Notes			$ 299,200,000
Debt instrument, term			7 years
Interest rate, stated percentage			6.50%	0.065%
Conversion price (in dollars per share) | $ / shares			$ 200.00
Threshold percentage			200.00%
Number trading days | trading_day			20
Number of consecutive trading days | trading_day			30
Redemption price as percentage of principal amount			105.00%
Effective percentage				7.50%	11.20%
Debt issuance costs capitalized				$ 2,068,000	$ 2,358,000
Long-term debt, net				295,088,000	240,887,000
Convertible Debt | Convertible Senior Notes Due 2027 | Minimum
Debt Instrument [Line Items]
Number trading days | trading_day			5
Secured debt
Debt Instrument [Line Items]
Long-term Debt, Gross				100,861,000	85,945,000
Secured debt | Revolving line-of-credit facility under Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Long-term Debt, Gross				119,800,000	0
Secured debt | Tranche A term loan | Revolving line-of-credit facility under Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Letters of credit					0
Secured debt | Tranche A term loan | Line of Credit
Debt Instrument [Line Items]
Aggregate amount	978,400,000
Long-term Debt, Gross				941,742,000	873,777,000
Secured debt | Tranche B term loan | Line of Credit
Debt Instrument [Line Items]
Aggregate amount	$ 1,442,000,000
Long-term Debt, Gross				1,431,185,000	1,442,368,000
Secured debt | Amended and Restated Credit Agreemen | Line of Credit
Debt Instrument [Line Items]
Long-term Debt, Gross				$ 2,372,927,000	$ 2,316,145,000
Base Rate | Tranche B term loan | Secured debt
Debt Instrument [Line Items]
Margin on variable rate, percent	1.25%
Eurocurrency Rate | Revolving line-of-credit facility under Amended and Restated Credit Agreement | Minimum
Debt Instrument [Line Items]
Margin on variable rate, percent	0.75%
Eurocurrency Rate | Tranche B term loan | Secured debt
Debt Instrument [Line Items]
Margin on variable rate, percent	2.25%
London Interbank Offered Rate (LIBOR) | Line of Credit | Participation Debt Agreement | Minimum
Debt Instrument [Line Items]
Margin on variable rate, percent				2.25%
London Interbank Offered Rate (LIBOR) | Line of Credit | Participation Debt Agreement | Maximum
Debt Instrument [Line Items]
Margin on variable rate, percent				2.50%

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