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Face (par) amount of debt instrument at time of issuance.

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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.

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Amount of the required periodic payments applied to principal.

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Fair value amount of debt instrument that was repurchased.

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Amount, after accumulated amortization, of debt discount.

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Weighted average interest rate of debt outstanding.

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

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

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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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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Weighted average interest rate of long-term debt outstanding calculated over time.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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The cash outflow for loan and debt issuance costs.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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INDEBTEDNESS - Additional Information (Details) - USD ($)		1 Months Ended	5 Months Ended	12 Months Ended
	Aug. 06, 2019	Nov. 30, 2019	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2015
Debt Instrument [Line Items]
Original issue discount			$ 20,071,000	$ 20,071,000	$ 1,062,000
Debt issuance costs			30,689,000	30,689,000	11,076,000
Principal amount of debt			1,286,496,000	1,286,496,000	539,375,000
Payments to extinguish debt				2,075,000	5,150,000	$ 4,150,000
Proceeds from issuance of debt				981,050,000	1,000,000	0
Loss on extinguishment of debt				5,469,000	72,000	0
Fees incurred netted against proceeds				30,022,000	0	$ 0
Senior Notes
Debt Instrument [Line Items]
Loss on extinguishment of debt				5,500,000
Credit Arrangements Administered By Bank Of America, N.A. \| Senior Notes
Debt Instrument [Line Items]
Face amount of debt instruments							$ 645,000,000
Loss on extinguishment of debt	$ (2,300,000)
Credit Agreements, Entered Into 2019 \| Senior Notes
Debt Instrument [Line Items]
Face amount of debt instruments	1,475,000,000
Debt issuance costs	48,100,000
Proceeds from issuance of debt	981,100,000
Debt issuance costs and third party fees	52,600,000
Issuance costs expensed	1,300,000
Fees incurred netted against proceeds	21,300,000
Deferred financing costs	30,000,000
Deferred financing costs, investing activities	1,300,000
Credit Arrangements, Entered Into 2015, Modified Loans \| Senior Notes
Debt Instrument [Line Items]
Debt issuance costs	7,600,000
Revolving Credit Facility \| Senior Notes
Debt Instrument [Line Items]
Original issue discount			0	0	0
Debt issuance costs			0	0	0
Principal amount of debt			0	0	$ 0
Revolving Credit Facility \| Credit Agreements, Entered Into 2019 \| Senior Notes
Debt Instrument [Line Items]
Face amount of debt instruments	150,000,000
Principal amount of debt			0	$ 0
Commitment fee percentage				2.50%
Net borrowing availability			140,400,000	$ 140,400,000
Revolving Credit Facility \| Minimum \| Credit Agreements, Entered Into 2019 \| Senior Notes
Debt Instrument [Line Items]
Commitment fee, unused portion				0.25%
Revolving Credit Facility \| Minimum \| Credit Agreements, Entered Into 2019 \| Senior Notes \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate				1.25%
Revolving Credit Facility \| Minimum \| Credit Agreements, Entered Into 2019 \| Senior Notes \| Eurocurrency Rate
Debt Instrument [Line Items]
Basis spread on variable rate				2.25%
Revolving Credit Facility \| Maximum \| Credit Agreements, Entered Into 2019 \| Senior Notes
Debt Instrument [Line Items]
Commitment fee, unused portion				0.375%
Revolving Credit Facility \| Maximum \| Credit Agreements, Entered Into 2019 \| Senior Notes \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate				1.75%
Revolving Credit Facility \| Maximum \| Credit Agreements, Entered Into 2019 \| Senior Notes \| Eurocurrency Rate
Debt Instrument [Line Items]
Basis spread on variable rate				2.75%
Letters of Credit \| Credit Agreements, Entered Into 2019 \| Senior Notes
Debt Instrument [Line Items]
Undrawn letters of credit issued and outstanding			$ 9,600,000	$ 9,600,000
First Lien Term Loan \| Senior Notes
Debt Instrument [Line Items]
Principal amount of debt	575,000,000
First Lien Term Loan \| Credit Arrangements Administered By Bank Of America, N.A. \| Senior Notes
Debt Instrument [Line Items]
Face amount of debt instruments							415,000,000
Original issue discount	900,000						2,100,000
Debt issuance costs	4,700,000						21,100,000
Outstanding balance of debt repaid	393,800,000
Principal amount of debt	399,400,000
Effective rate on term loans at end of period					6.10%
Weighted average interest rate			6.20%	6.20%	6.30%
Quarterly installment payments				$ 1,000,000
First Lien Term Loan \| Credit Agreements, Entered Into 2019 \| Senior Notes
Debt Instrument [Line Items]
Face amount of debt instruments	925,000,000
Effective rate on term loans at end of period			6.20%	6.20%
Weighted average interest rate paid on term loans during period				6.47%
Quarterly installment payments				$ 2,300,000
Payments to extinguish debt	226,700,000
Proceeds from issuance of debt	752,400,000
First Lien Term Loan \| Minimum \| Credit Agreements, Entered Into 2019 \| Senior Notes \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate				3.25%
First Lien Term Loan \| Minimum \| Credit Agreements, Entered Into 2019 \| Senior Notes \| Eurocurrency Rate
Debt Instrument [Line Items]
Basis spread on variable rate				4.25%
First Lien Term Loan \| Maximum \| Credit Agreements, Entered Into 2019 \| Senior Notes \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate				3.50%
First Lien Term Loan \| Maximum \| Credit Agreements, Entered Into 2019 \| Senior Notes \| Eurocurrency Rate
Debt Instrument [Line Items]
Basis spread on variable rate				4.50%
Second Lien Term Loan \| Credit Arrangements Administered By Bank Of America, N.A. \| Senior Notes
Debt Instrument [Line Items]
Face amount of debt instruments							150,000,000
Debt issuance costs	4,200,000
Outstanding balance of debt repaid	145,800,000
Principal amount of debt	150,000,000
Effective rate on term loans at end of period					11.15%
Weighted average interest rate paid on term loans during period				11.36%	10.80%
Payments to extinguish debt				$ 0.0000
Second Lien Term Loan \| Credit Agreements, Entered Into 2019 \| Senior Notes
Debt Instrument [Line Items]
Face amount of debt instruments	400,000,000
Effective rate on term loans at end of period			10.66%	10.66%
Weighted average interest rate paid on term loans during period			11.45%
Interest capitalized to debt principal		$ 12,300,000
Increase in interest expense		1.00%
Payments to extinguish debt	0
Proceeds from issuance of debt	250,000,000
Loss on extinguishment of debt	$ 3,200,000
Second Lien Term Loan \| Credit Agreements, Entered Into 2019 \| Senior Notes \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate				1.00%
Second Lien Term Loan \| Credit Agreements, Entered Into 2019 \| Senior Notes \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate				8.75%
Bank Of America, N.A. \| Revolving Credit Facility \| Credit Arrangements Administered By Bank Of America, N.A. \| Senior Notes
Debt Instrument [Line Items]
Face amount of debt instruments							$ 80,000,000