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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- Definition

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

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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No definition available.

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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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No definition available.

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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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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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(Schedule of Carrying Amount and Fair Value of Long-term Debt) (Details) - USD ($) $ in Millions	Dec. 30, 2022	Jun. 16, 2022	Dec. 31, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	$ 2,684.6		$ 4,267.9
Long-term Debt, Current Maturities	44.1		1,395.0
Long-term Debt, Gross	3,048.5		0.0
Debt, Long-term and Short-term, Combined Amount	3,092.6		5,145.8
9.50% debentures due May 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		7.7
Debt, Long-term and Short-term, Combined Amount	0.0		10.4
5.75% senior notes due August 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		324.1
Debt, Long-term and Short-term, Combined Amount	0.0		610.3
8.00% debentures due March 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		3.2
Debt, Long-term and Short-term, Combined Amount	0.0		4.4
4.75% senior notes due April 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		48.9
Debt, Long-term and Short-term, Combined Amount	0.0		133.7
Five Point Five Percent Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		211.6
Debt, Long-term and Short-term, Combined Amount	0.0		387.2
2017 Revolving Credit Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		900.0
Secured Debt	0.0		900.0
Debt, Long-term and Short-term, Combined Amount			900.0
Five Point Six Two Five Percent Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		279.1
Debt, Long-term and Short-term, Combined Amount	0.0		514.7
Term Loan due 2025 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		347.7
Secured Debt	0.0		370.7
Term Loan due Sept 2024 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		1,309.2
Secured Debt	0.0		1,396.5
Ten Point Zero Percent First Lien Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	425.9		523.7
Secured Debt	475.9		495.0
Stated interest rate		10.00%
Ten Point Zero Percent Second Lien Notes (New 2L Notes)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	216.8		0.0
Secured Debt	242.2		0.0
Stated interest rate		10.00%
Eleven Point Five Percent First Lien Senior Secured Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	552.6		0.0
Secured Debt	650.0		0.0
Stated interest rate		11.50%
Ten Point Zero Percent Second Lien Notes due 2029
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	176.7		0.0
Secured Debt	175.5		0.0
Stated interest rate		10.00%
Ten Point Zero Percent Second Lien Notes (Existing Notes)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	0.0		312.7
Secured Debt	0.0		322.9
2017 Replacement Term Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	1,037.8		0.0
Debt, Long-term and Short-term, Combined Amount	1,374.1
Secured Debt	1,222.1		0.0
2018 Replacement Term Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt	274.8		0.0
Debt, Long-term and Short-term, Combined Amount	364.8
Secured Debt	$ 326.9		$ 0.0
Debentures \| 9.50% debentures due May 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		9.50%
Debentures \| 8.00% debentures due March 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		8.00%
Senior Notes \| 5.75% senior notes due August 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		5.75%
Senior Notes \| 4.75% senior notes due April 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		4.75%
Senior Notes \| Five Point Five Percent Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		5.50%
Senior Notes \| Ten Point Zero Percent Second Lien Notes (New 2L Notes)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		10.00%
Senior Notes \| Eleven Point Five Percent First Lien Senior Secured Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		11.50%
Debentures \| Five Point Six Two Five Percent Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		5.625%
Fair Value, Inputs, Level 1 [Member] \| Senior Notes \| 5.75% senior notes due August 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		5.75%
Fair Value, Inputs, Level 1 [Member] \| Senior Notes \| 4.75% senior notes due April 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		4.75%
Fair Value, Inputs, Level 1 [Member] \| Senior Notes \| Five Point Five Percent Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		5.50%
Fair Value, Inputs, Level 1 [Member] \| Senior Notes \| Ten Point Zero Percent Second Lien Notes (New 2L Notes)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		10.00%
Fair Value, Inputs, Level 1 [Member] \| Debentures \| Five Point Six Two Five Percent Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate		5.625%