Derivative Financial Instruments - Summary of Gain or Loss Recognized in AOCI (Loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 25, 2016
Derivatives, Fair Value [Line Items]
Amount of Gain or (Loss) Recognized in AOCI on Derivatives (Effective Portion), Net of Tax	$ 5,293	$ 7,603	$ (6,812)
Amount of Pre-tax Gain or (Loss) Reclassified from AOCI into Income (Effective Portion)	728	(4,539)	(13,597)
Amount of Pre-tax Gain or (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing)	(406)	(538)	(156)
Derivative [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain or (Loss) Recognized in AOCI on Derivatives (Effective Portion), Net of Tax	5,293	7,603	(6,812)
Amount of Pre-tax Gain or (Loss) Reclassified from AOCI into Income (Effective Portion)	728	(4,539)	(13,597)
Amount of Pre-tax Gain or (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing)	$ (406)	$ (538)	$ (156)

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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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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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

+ References

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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