Revenue Recognition - Schedule of Deferred Contract Assets and Deferred Contract Liabilities (Details) - USD ($) $ in Thousands	Sep. 26, 2020	Dec. 28, 2019
Deferred Contract Assets included in:
Deferred contract assets	$ 61,290	$ 57,350
Deferred Contract Liabilities included in:
Deferred contract liabilities	81,472	79,174
Other current assets
Deferred Contract Assets included in:
Other current assets	25,454	23,568
Other non-current assets
Deferred Contract Assets included in:
Other non-current assets	35,836	33,782
Other current liabilities
Deferred Contract Liabilities included in:
Other current liabilities	34,369	34,204
Other non-current liabilities
Deferred Contract Liabilities included in:
Other non-current liabilities	$ 47,103	$ 44,970