Borrowings - Consolidated Debt and Capital Lease Obligations - Table and Narrative (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Finance Lease, Liability, Statement of Financial Position [Extensible List]	Borrowings	Borrowings
Finance lease liabilities	$ 8,951	$ 8,288
Debt and finance lease liabilities, gross	3,063,764	3,373,493
Less: debt discount and issuance costs, net of amortization	(64,468)	(91,859)
Borrowings	2,999,296	3,281,634
Credit Facility \| Global senior secured revolving credit facility
Debt Instrument [Line Items]
Long-term debt	330,318	481,007
Credit Facility \| Cabot securitisation senior facility
Debt Instrument [Line Items]
Long-term debt	484,078	478,131
Encore private placement notes \| Encore private placement notes
Debt Instrument [Line Items]
Long-term debt	127,060	146,550
Senior secured notes \| Senior secured notes
Debt Instrument [Line Items]
Long-term debt	1,667,865	1,651,619
Convertible notes and exchangeable notes \| Convertible notes and exchangeable notes
Debt Instrument [Line Items]
Long-term debt	422,500	583,500
Other
Debt Instrument [Line Items]
Long-term debt	$ 22,992	$ 24,398

Long-term Debt And Lease Obligations, Including Current Maturities, Gross Of Debt Issuances Costs

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Amount of short-term and long-term debt and lease obligation.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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