Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

The average effective interest rate during the reporting period.

+ References

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-SubTopic 30
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- Definition

Incremental percentage increase (decrease) in the stated rate on a debt instrument.

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

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- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

Amount of the required periodic payment applied to principal.

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- Definition

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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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- Definition

Consolidated secured leverage ratio.

+ References

No definition available.

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- Definition

Debt instrument interest rate at alternative base rate plus percentage.

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No definition available.

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- Definition

Derivative notional amount first three years.

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No definition available.

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Derivative notional amount in fourth year.

+ References

No definition available.

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Debt - Term Loan Agreement - Additional Information (Detail) - USD ($)					3 Months Ended								12 Months Ended
	Nov. 30, 2017	Nov. 29, 2017	Aug. 01, 2017	Feb. 17, 2017	Dec. 30, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Debt Instrument [Line Items]
Total debt					$ 3,800,000,000				$ 3,800,000,000				$ 3,800,000,000	$ 3,800,000,000
Interest expense					43,482,000	$ 43,211,000	$ 41,003,000	$ 41,886,000	39,320,000	$ 48,956,000	$ 70,245,000	$ 70,559,000	169,582,000	229,080,000	$ 285,175,000
Amended and Restated 2016 Term Loan [Member]
Debt Instrument [Line Items]
Unamortized deferred financing costs					9,963,000				$ 13,318,000				9,963,000	$ 13,318,000
Amended and Restated 2016 Term Loan [Member] \| Interest Rate Swap [Member]
Debt Instrument [Line Items]
Total debt					1,100,000,000								1,100,000,000
Interest rate swap agreements term			4 years
Notional amount of debt hedged			$ 1,100,000,000
Notional amount of debt hedged			$ 825,000,000
Derivative interest rate	4.21%
Amended and Restated 2016 Term Loan [Member]
Debt Instrument [Line Items]
Total debt					2,157,000,000								2,157,000,000
Unamortized deferred financing costs	$ 10,000,000				$ 10,000,000								10,000,000
Principal repayments													$ 5,500,000
Reduction of basis points	(25.00%)			(25.00%)									(25.00%)
Interest rate above base rate	1.50%			1.75%									1.25%
Floor interest rate on basis spread	0.00%	0.75%		0.75%
Interest expense	$ 500,000
Write-off of unamortized deferred financing costs	$ 1,400,000
Amended and Restated 2016 Term Loan [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Consolidated secured leverage ratio						175.00%
Amended and Restated 2016 Term Loan [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Consolidated secured leverage ratio					175.00%								175.00%
Amended and Restated 2016 Term Loan [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable interest rate	2.50%			2.75%									2.25%