LONG-TERM DEBT, NET - Summary (Details) - USD ($)	Mar. 31, 2021	Jan. 01, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Long-term debt	$ 3,892,500,000		$ 3,892,500,000
Less: Unamortized debt issuance costs	5,830,000		6,029,000
Less: Unamortized debt issuance costs	43,426,000		45,541,000
Total long-term debt, net	3,843,244,000	$ 3,840,930,000	3,840,930,000
Credit Facility \| Revolving Credit Facility due February 13, 2025 (the “Credit Facility”)
Debt Instrument [Line Items]
Long-term debt	0		0
Term Loan \| Term Loan
Debt Instrument [Line Items]
Long-term debt	425,000,000		425,000,000
Total long-term debt, net	$ 425,000,000		$ 425,000,000
Effective interest rate (as a percent)	1.95%		1.96%
Term Loan \| Delayed Draw Term Loan due March 25, 2022 (the “Delayed Draw Term Loan”)
Debt Instrument [Line Items]
Long-term debt	$ 0		$ 0
Total long-term debt, net	0
Senior Notes \| 5.00% Senior Notes
Debt Instrument [Line Items]
Long-term debt	$ 450,000,000		450,000,000
Stated interest rate (as a percent)	5.00%
Senior Notes \| 4.625% Senior Notes
Debt Instrument [Line Items]
Long-term debt	$ 500,000,000		500,000,000
Stated interest rate (as a percent)	4.625%
Senior Notes \| 5.625% Senior Notes
Debt Instrument [Line Items]
Long-term debt	$ 350,000,000		350,000,000
Stated interest rate (as a percent)	5.625%
Senior Notes \| 4.125% Senior Notes
Debt Instrument [Line Items]
Long-term debt	$ 500,000,000		500,000,000
Stated interest rate (as a percent)	4.125%
Senior Notes \| 2022 Exchangeable Notes
Debt Instrument [Line Items]
Long-term debt	$ 517,500,000		517,500,000
Less: Unamortized debt issuance costs	5,604,000		6,511,000
Total long-term debt, net	$ 511,896,000		510,989,000
Stated interest rate (as a percent)	0.875%
Effective interest rate (as a percent)	1.60%
Senior Notes \| 2026 Exchangeable Notes
Debt Instrument [Line Items]
Long-term debt	$ 575,000,000		575,000,000
Less: Unamortized debt issuance costs	8,299,000		8,700,000
Total long-term debt, net	$ 566,701,000		566,300,000
Stated interest rate (as a percent)	0.875%
Effective interest rate (as a percent)	1.20%
Senior Notes \| 2030 Exchangeable Notes
Debt Instrument [Line Items]
Long-term debt	$ 575,000,000		575,000,000
Less: Unamortized debt issuance costs	9,370,000		9,627,000
Total long-term debt, net	$ 565,630,000		$ 565,373,000
Stated interest rate (as a percent)	2.00%
Effective interest rate (as a percent)	2.20%

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.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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