Income Taxes Major Tax Legislation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Major Tax Legislation [Abstract]
Income Taxes Receivable, Current	$ 13,555	$ 14,475
Income Taxes Receivable, Noncurrent	$ 0	$ 0
Major Tax Legislation
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	35.00%
Income tax (provision) benefit	$ (34,541)	$ (114,801)	$ 93,010
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	$ 0	0	$ 164,893
Tax Act
Major Tax Legislation
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%		35.00%
Income tax (provision) benefit		(2,159)	$ 140,379
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount		(2,426)	164,893
Expense (benefit) International-Related Provisions			$ 22,209
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount		(2,454)
Nondeductible expense related to certain executive compensation		991
Tax Credit, Foreign, Amount		$ 1,286