Summary of Significant Accounting Policies - Accumulated Other Comprehensive Income (Loss), Tax (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jan. 01, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Unrecognized pension benefit costs, Tax	$ (1,995)	$ (39,470)
Unrealized loss on interest rate swap, tax	16,836	(4,501)
Unrealized gain on certain investments, Tax	$ 0	$ 433

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.

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