Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 26, 2020	Dec. 31, 2019	Sep. 28, 2019
Accounts Payable and Accrued Liabilities, Current
Legal claims provision	$ 106,175	$ 79,332
Accrued sales and advertising rebates	82,311	67,250
Current portion of operating lease liability	43,999	45,254
Non-income related taxes	41,692	23,178
Accrued expenses	26,351	27,993
Current portion of warranty liability (Note 10)	20,763	21,054	$ 20,035
Accrued interest payable	18,225	2,126
Current portion of accrued income taxes payable	17,455	1,999
Deferred revenue	12,399	7,986
Current portion of accrued claim costs relating to self-insurance programs	10,931	12,312
Current portion of derivative liability	3,679	4,068
Current portion of restructuring accrual	1,463	6,051
Total accrued expenses and other current liabilities	$ 385,443	$ 298,603