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

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. 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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DEBT AND FINANCING OBLIGATIONS - Credit Agreement (Details) - USD ($) $ in Millions		6 Months Ended
	Jun. 28, 2019	Nov. 24, 2019	May 26, 2019
Debt and Financing Obligations
Total face value of debt		$ 2,248.2	$ 2,265.1
Short-term borrowings		9.9	8.4
Revolving Credit Facility, November 2016 \| Secured Debt \| Revolving Credit Facility
Debt and Financing Obligations
Short-term borrowings		0.0	7.2
Available amount		496.6
Letter of credit outstanding		3.4
Minimum borrowings during the period		0.0
Maximum borrowings during the period		$ 97.9
Average interest rate (as a percent)		3.83%
Term Loan Facility, due 2021 \| Secured Debt
Debt and Financing Obligations
Total face value of debt		$ 285.9	$ 599.1
Term Loan Facility, due 2021 \| Secured Debt
Debt and Financing Obligations
Face amount	$ 300.0
Total face value of debt	599.1
Term Loan Facility, due 2024 \| Secured Debt
Debt and Financing Obligations
Total face value of debt	300.0	296.3
New Term Loan Facility \| Secured Debt
Debt and Financing Obligations
Increased amount in borrowing capacity	100.0
Capitalized for debt issuance costs	$ 1.0
Interest expense, net		$ 1.7
New Term Loan Facility \| Secured Debt \| Minimum \| LIBOR
Debt and Financing Obligations
Variable interest rate spread (as a percent)	1.625%
New Term Loan Facility \| Secured Debt \| Minimum \| Base Rate
Debt and Financing Obligations
Variable interest rate spread (as a percent)	0.625%
New Term Loan Facility \| Secured Debt \| Maximum \| LIBOR
Debt and Financing Obligations
Variable interest rate spread (as a percent)	2.375%
New Term Loan Facility \| Secured Debt \| Maximum \| Base Rate
Debt and Financing Obligations
Variable interest rate spread (as a percent)	1.375%