Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 25, 2022

Accounting Policies [Abstract]

Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis

Financial assets and liabilities measured at fair value on a recurring basis as of June 25, 2022 and December 25, 2021 are summarized as follows:

Items Measured at Fair Value at June 25, 2022
(in thousands)	Level 1		Level 2		Total
Mutual fund investments held in rabbi trust	$	766	$	—	$	766
Foreign currency derivative assets designated as hedging instruments	$	—	$	1,030	$	1,030
Foreign currency derivative liabilities designated as hedging instruments	$	—	$	304	$	304
Foreign currency derivative liabilities not designated as hedging instruments	$	—	$	1,528	$	1,528

Items Measured at Fair Value at December 25, 2021
(in thousands)	Level 1		Level 2		Total
Mutual fund investments held in rabbi trust	$	976	$	—	$	976
Foreign currency derivative liabilities designated as hedging instruments	$	—	$	536	$	536

Schedule of Carrying Values and Estimated Fair Value of Total Long-Term Debt

The carrying value and estimated fair value of total long-term debt were as follows:

	June 25, 2022				December 25, 2021
(in thousands)	Carrying value		Estimated fair value		Carrying value		Estimated fair value
Long-term debt	$	2,488,499	$	2,311,046	$	2,382,364	$	2,411,987

Schedule of Accumulated Other Comprehensive Income (Loss)

The following tables present changes in each component of accumulated other comprehensive income (loss), net of tax:

	Three months ended June 25, 2022
(in thousands)	Foreign currency translation adjustment		Cash flow hedges		Defined benefit pension plan		Accumulated other comprehensive income (loss)
Balance as of March 26, 2022	$	(9,770)	$	(626)	$	(87)	$	(10,483)
Net change	(42,095)		(225)		7		(42,313)
Balance as of June 25, 2022	$	(51,865)	$	(851)	$	(80)	$	(52,796)

	Three months ended June 26, 2021
(in thousands)	Foreign currency translation adjustment		Cash flow hedges		Defined benefit pension plan		Accumulated other comprehensive income (loss)
Balance at March 27, 2021	$	7,591	$	(57)	$	(91)	$	7,443
Net change	11,411		—		—		11,411
Balance as of June 26, 2021	$	19,002	$	(57)	$	(91)	$	18,854

	Six months ended June 25, 2022
(in thousands)	Foreign currency translation adjustment		Cash flow hedges		Defined benefit pension plan		Accumulated other comprehensive income (loss)
Balance as of December 25, 2021	$	(4,183)	$	(758)	$	(87)	$	(5,028)
Net change	(47,682)		(93)		7		(47,768)
Balance as of June 25, 2022	$	(51,865)	$	(851)	$	(80)	$	(52,796)

	Six months ended June 26, 2021
(in thousands)	Foreign currency translation adjustment		Cash flow hedges		Defined benefit pension plan		Accumulated other comprehensive income (loss)
Balance as of December 26, 2020	$	16,834	$	(87)	$	(219)	$	16,528
Net change	2,168		30		128		2,326
Balance as of June 26, 2021	$	19,002	$	(57)	$	(91)	$	18,854