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Debt - Private Placement Borrowings (Details) - Private placement facilities [Member] - USD ($) $ in Millions			3 Months Ended
	Oct. 20, 2021	Oct. 19, 2021	Mar. 26, 2022	Dec. 25, 2021
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	Oct. 20, 2021
Long-term Debt, Gross			$ 699.0
Less: Deferred debt issuance costs			(1.0)
Total			$ 699.0	$ 706.0
Debt Instrument, Maturity Date	Oct. 20, 2026	Jun. 23, 2023
Private placement facility, frequency of periodic payment			Annual
Private placement facility annual payment			$ 7.1
Debt Instrument, Date of First Required Payment			Jan. 20, 2016
Private placement facilities maturing in January 2024 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Jan. 20, 2012
Long-term Debt, Gross			$ 50.0
Borrowing Rate			3.45%
Debt Instrument, Maturity Date			Jan. 20, 2024
Private placement facilities maturing in December 2024 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Dec. 24, 2012
Long-term Debt, Gross			$ 50.0
Borrowing Rate			3.00%
Debt Instrument, Maturity Date			Dec. 24, 2024
Private Placement facilities maturing in June 2027 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Jun. 16, 2017
Long-term Debt, Gross			$ 100.0
Borrowing Rate			3.42%
Debt Instrument, Maturity Date			Jun. 16, 2027
Private Placement facilities maturing in September 2029 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Sep. 15, 2017
Long-term Debt, Gross			$ 100.0
Borrowing Rate			3.52%
Debt Instrument, Maturity Date			Sep. 15, 2029
Private Placement facilities maturing in January 2028 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Jan. 02, 2018
Long-term Debt, Gross			$ 100.0
Borrowing Rate			3.32%
Debt Instrument, Maturity Date			Jan. 02, 2028
Private placement facilities maturing in September 2030 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Sep. 02, 2020
Long-term Debt, Gross			$ 100.0
Borrowing Rate			2.35%
Debt Instrument, Maturity Date			Sep. 02, 2030
Private placement facilities maturing in June 2031 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Jun. 02, 2021
Long-term Debt, Gross			$ 100.0
Borrowing Rate			2.48%
Debt Instrument, Maturity Date			Jun. 02, 2031
Private Placement Facilities maturing in June 2033 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date			Jun. 02, 2021
Long-term Debt, Gross			$ 100.0
Borrowing Rate			2.58%
Debt Instrument, Maturity Date			Jun. 02, 2033