Other - Interest Expense and Other, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2020	Mar. 31, 2019
Other Income and Expenses [Abstract]
Interest expense	$ (185)	$ (7,059)
Amortization of debt costs and (premium)/discount on debt	0	(893)
Capitalized interest	0	44
Interest income and other expense, net	14,039	6,605
Total interest expense and other, net	13,854	(1,303)
Interest income and other expense, net	$ 10,100
Fair value adjustment		$ 1,900