Long-Term Debt Senior Secured Second Lien Notes (Details) $ in Thousands		12 Months Ended
	Apr. 30, 2026 USD ($)	Dec. 29, 2019 USD ($) Rate	Dec. 30, 2018 USD ($)	Dec. 31, 2017 USD ($)	Apr. 30, 2019 USD ($)
Debt Instrument [Line Items]
Letters of Credit Outstanding, Amount		$ 11,600
Line of Credit Facility, Unused Borrowing Capacity		57,600
Proceeds from issuance of senior secured second lien notes		422,875	$ 0	$ 0
Debt Issuance Costs, Net		$ 7,768	$ 3,673
Senior Secured Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 550,000
Debt, Total Net Leverage Ratio		4.75
Debt, First Lien Leverage Ratio		5.75
Debt Instrument, Interest Rate, Effective Percentage		4.50%
Letter of Credit [Member]
Debt Instrument [Line Items]
Letters of Credit Outstanding, Amount		$ 12,000
First Amendment, Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Letters of Credit Outstanding, Amount		115,000
Line of Credit Facility, Increase (Decrease), Net		$ 10,000
Term Loan B Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage		102.00%
Line of Credit Facility, Maximum Borrowing Capacity					425,000
Interest Rate		8.00%
Repayment of Debt Quarterly Payment		$ 1,100
Standby Letters of Credit [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					35,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 125,000
Scenario, Forecast | Term Loan B Facility [Member]
Debt Instrument [Line Items]
Repayments of Debt	$ 396,300
Base Rate [Member] | Senior Secured Credit Facility [Member]
Debt Instrument [Line Items]
Interest Rate | Rate		2.25%
London Interbank Offered Rate (LIBOR) [Member] | Senior Secured Credit Facility [Member]
Debt Instrument [Line Items]
Interest Rate | Rate		3.25%