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Pension Benefits - Changes in Amounts Recorded In Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 01, 2022
Jan. 02, 2021
Dec. 28, 2019
Defined Benefit Plan Disclosure [Line Items]      
Amortization of unrecognized loss $ (1,648) $ (1,288) $ (861)
Other comprehensive income 17,425 (3,700) (8,392)
ASU 2017-07 | Impact of Adoption      
Defined Benefit Plan Disclosure [Line Items]      
Net (loss)/ gain 22,573 (5,167) (17,504)
Amortization of unrecognized loss 1,648 1,288 861
Other comprehensive income $ 24,221 $ (3,879) $ (16,643)