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Schedule of Restructuring Impairments Charges (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 29, 2018
Dec. 28, 2019
Dec. 30, 2017
Goodwill And Intangible Assets Disclosure [Abstract]      
Indefinite-lived intangible assets     $ 18,500
Finite-lived intangible assets     47,747
Restructuring impairment charges $ 1,500 $ 15,400 $ 66,247