Debt - Summary of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Debt
Total debt outstanding	$ 3,540,250	$ 3,547,400
Debt issuance costs	(49,346)	(51,309)
Term Loan Facility, discount	(9,222)	(9,591)
Short-term debt, including current portion of long-term debt	(28,600)	(28,600)
Long-term debt, net of current portion and debt issuance costs	$ 3,453,082	$ 3,457,900
Term Loan Facility
Debt
Effective Interest Rate	3.61%	3.626%
Total debt outstanding	$ 2,840,250	$ 2,847,400
Senior Unsecured Notes 2024 [Member]
Debt
Effective Interest Rate	4.50%	4.50%
Total debt outstanding	$ 700,000	$ 700,000
Revolving Credit Facility
Debt
Effective Interest Rate	0.00%	0.00%
Total debt outstanding	$ 0	$ 0

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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