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LONG-TERM DEBT - Long-term Debt (Detail) - USD ($) $ in Thousands	Sep. 30, 2021	Jun. 28, 2021	Mar. 04, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Debt issuance costs, net of amortization	$ (40,094)
Long-term debt	2,801,312			$ 2,517,149
Bank Credit Facility:
Debt Instrument [Line Items]
Principal	425,000
7.50% Senior Notes due 2025:
Debt Instrument [Line Items]
Principal	244,400
Discount, net of amortization	$ (50,061)
Interest rate on debt instrument	7.50%		7.50%
6.75% Senior Notes due 2029:
Debt Instrument [Line Items]
Principal	$ 1,250,000
Premium, net of amortization	$ 7,067
Interest rate on debt instrument	6.75%		6.75%
5.875% senior notes due 2030
Debt Instrument [Line Items]
Principal	$ 965,000
Interest rate on debt instrument	5.875%	5.875%

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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.

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Contractual interest rate for funds borrowed, under the debt agreement.

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