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Amount of capital lease obligation due within one year or the normal operating cycle, if longer.

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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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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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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Amount, after accumulated amortization, of debt issuance costs classified as current. 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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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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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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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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Weighted average interest rate of long-term debt outstanding calculated at point in time.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Debt (Details) - USD ($) $ in Millions		9 Months Ended
Debt (Details) - USD ($) $ in Millions	Jan. 16, 2018	Sep. 28, 2018	Mar. 15, 2018	Dec. 29, 2017	Apr. 30, 2013
Current maturities of long-term debt
Debt Issuance Costs, Current, Net		$ 0.3		$ 0.5
Long-term Debt, Current Maturities		17.0		314.2
Long-term debt
Long-term Debt		6,243.1		6,492.6
Total Debt		6,260.1		6,806.6
Total Debt Issuance Costs		69.4		72.2
Debt and Capital Lease Obligations				6,806.8
Long-term Debt
Long-term debt
Debt Issuance Costs		$ 69.1		71.7
Term Loan due 2025 \| Secured Debt
Schedule of Long-term Debt including Capital Lease Obligation [Line Items]
Long-term Debt, Weighted Average Interest Rate, at Point in Time		5.52%
Current maturities of long-term debt
Debt Issuance Costs, Current, Net		$ 0.1		0.0
Long-term Debt, Current Maturities		4.5		0.0
Long-term debt
Long-term Debt		592.5		0.0
Debt Issuance Costs		11.1		0.0
Loans Payable		597.0		0.0
ACOA Loan due 2028 \| Unsecured Debt
Schedule of Long-term Debt including Capital Lease Obligation [Line Items]
Debt Instrument, Face Amount			$ 5.0
Current maturities of long-term debt
Debt Issuance Costs, Current, Net		0.0		0.0
Long-term Debt, Current Maturities		0.2		0.0
Long-term debt
Long-term Debt		1.6		0.0
Debt Issuance Costs		0.0		0.0
Loans Payable		1.8
Capital Lease Obligations and Vendor Financing
Current maturities of long-term debt
Debt Issuance Costs, Current, Net		0.0		0.0
Capital Lease Obligations, Current		0.0		0.2
3.50% Senior Notes \| Unsecured Debt
Schedule of Long-term Debt including Capital Lease Obligation [Line Items]
Repayments of Debt		300.0
Current maturities of long-term debt
Debt Issuance Costs, Current, Net		0.0		0.2
Long-term Debt, Current Maturities		$ 0.0		300.0
3.50% Senior Notes \| Senior Notes
Schedule of Long-term Debt including Capital Lease Obligation [Line Items]
Stated interest rate					3.50%
Term Loan due 2024 \| Secured Debt
Schedule of Long-term Debt including Capital Lease Obligation [Line Items]
Repayments of Debt	$ 225.0
Long-term Debt, Weighted Average Interest Rate, at Point in Time		5.14%
Current maturities of long-term debt
Debt Issuance Costs, Current, Net		$ 0.2		0.3
Long-term Debt, Current Maturities		12.3		14.0
Long-term debt
Long-term Debt		1,601.5		1,837.2
Debt Issuance Costs		20.7		26.7
Loans Payable		1,613.8		1,851.2
4.88% Senior Notes \| Unsecured Debt
Long-term debt
Long-term Debt		700.0		700.0
Debt Issuance Costs		3.8		5.7
Receivable securitization, Maturity Date of July 2020
Long-term debt
Long-term Debt		225.0		200.0
Debt Issuance Costs		0.5		0.7
9.50% Debenture \| Debentures
Long-term debt
Long-term Debt		10.4		10.4
Debt Issuance Costs		0.0		0.0
5.75% Senior Notes \| Unsecured Debt
Long-term debt
Long-term Debt		884.0		884.0
Debt Issuance Costs		8.0		9.5
8.00% Debenture \| Debentures
Long-term debt
Long-term Debt		4.4		4.4
Debt Issuance Costs		0.0		0.0
4.75% Senior Notes \| Unsecured Debt
Long-term debt
Long-term Debt		500.2		526.5
Debt Issuance Costs		3.7		4.5
4.75% Senior Notes \| Senior Notes
Schedule of Long-term Debt including Capital Lease Obligation [Line Items]
Stated interest rate					4.75%
5.625% Senior Notes \| Unsecured Debt
Long-term debt
Long-term Debt		731.4		738.0
Debt Issuance Costs		8.4		9.7
5.50% Senior Notes \| Unsecured Debt
Long-term debt
Long-term Debt		692.1		692.1
Debt Issuance Costs		8.0		9.0
2017 Revolving Credit Facility \| Secured Debt
Long-term debt
Long-term Debt		300.0		900.0
Debt Issuance Costs		$ 4.9		$ 5.9