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

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Amount, after accumulated amortization, of debt discount.

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

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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

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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.

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The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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LONG-TERM DEBT - Schedule Of Long-Term Debt Outstanding (Details) - USD ($)						1 Months Ended	4 Months Ended	5 Months Ended	9 Months Ended
	Jul. 16, 2020	Mar. 26, 2020	Mar. 13, 2020	Feb. 03, 2020	Feb. 02, 2020	Jul. 31, 2020	May 01, 2019	Sep. 30, 2019	Sep. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Long-term debt									$ 6,021,825,000	$ 5,765,416,000
Original issue discount									(19,629,000)	0
Long-term debt fees									(22,485,000)	(19,428,000)
Less: Current portion									34,379,000	8,912,000
Total long-term debt									5,987,446,000	5,756,504,000
Prepayments on facility							$ 8,294,000	$ 741,000,000	525,362,000
Secured Debt
Debt Instrument [Line Items]
Long-term debt									4,607,391,000	4,322,263,000
Term Loan Facility due 2026 \| Secured Debt
Debt Instrument [Line Items]
Long-term debt									2,085,512,000	2,251,271,000
Prepayments on facility				$ 150,000,000.0
Incremental Term Loan Facility Due 2026 \| Secured Debt
Debt Instrument [Line Items]
Long-term debt									448,875,000	0
Asset-based Revolving Credit Facility due 2023
Debt Instrument [Line Items]
Repayments of facilities						$ 235,000,000.0
Asset-based Revolving Credit Facility due 2023 \| Secured Debt
Debt Instrument [Line Items]
Long-term debt									0	0
Asset-based Revolving Credit Facility due 2023 \| Line of Credit
Debt Instrument [Line Items]
Debt instrument, face amount									450,000,000.0
Line of credit, excess availability									324,400,000
Maximum borrowings provided under credit facility									365,600,000
Outstanding borrowings under facility									0
Letters of credit outstanding									41,200,000
Line of credit, amount available to be drawn									165,000,000
6.375% Senior Secured Notes due 2026 \| Secured Debt
Debt Instrument [Line Items]
Long-term debt									$ 800,000,000	800,000,000
Stated interest rate (as a percent)									6.375%
5.25% Senior Secured Notes due 2027 \| Secured Debt
Debt Instrument [Line Items]
Long-term debt									$ 750,000,000	750,000,000
Stated interest rate (as a percent)									5.25%
4.75% Senior Secured Notes due 2028 \| Secured Debt
Debt Instrument [Line Items]
Long-term debt									$ 500,000,000	500,000,000
Stated interest rate (as a percent)									4.75%
Other secured subsidiary debt \| Secured Debt
Debt Instrument [Line Items]
Long-term debt									$ 23,004,000	20,992,000
8.375% Senior Unsecured Notes due 2027 \| Unsecured Debt
Debt Instrument [Line Items]
Long-term debt									$ 1,450,000,000	1,450,000,000
Stated interest rate (as a percent)									8.375%
Other unsecured subsidiary debt \| Unsecured Debt
Debt Instrument [Line Items]
Long-term debt									$ 6,548,000	$ 12,581,000
Subsidiary \| Secured Debt
Debt Instrument [Line Items]
Proceeds from issuance of term loan						$ 450,000,000.0
Subsidiary \| Incremental Term Loan Facility Due 2026
Debt Instrument [Line Items]
Debt instrument, face amount	$ 450,000,000.0
Proceeds from issuance of term loan	425,800,000
Line of credit, excess availability	190,600,000
Subsidiary \| Asset-based Revolving Credit Facility due 2023
Debt Instrument [Line Items]
Repayments of facilities	$ 235,000,000.0
Subsidiary \| Asset-based Revolving Credit Facility due 2023 \| Line of Credit
Debt Instrument [Line Items]
Draws on credit facilities		$ 350,000,000.0	$ 350,000,000.0
LIBOR
Debt Instrument [Line Items]
Basis spread (as a percent)				3.00%	4.00%
Base Rate
Debt Instrument [Line Items]
Basis spread (as a percent)				2.00%	3.00%
Base Rate \| Subsidiary
Debt Instrument [Line Items]
Basis spread (as a percent)	3.00%