Income Taxes (Schedule of Income Tax Receivables and Other Assets) (Details) - USD ($)	12 Months Ended
	Dec. 29, 2017	Dec. 30, 2016
Income Tax Disclosure [Abstract]
Tax Items within Prepaids and Other Current Assets	$ 6,100,000	$ 50,300,000
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority	4,200,000	40,200,000
Deferred Tax Asset, Intercompany Transaction, Current	1,900,000	10,100,000
Other assets	0	67,200,000
Prepaid expenses and other current assets	6,100,000	50,300,000
Increase (Decrease) in Prepaid Expense and Other Assets	44,200,000
Foreign Tax Credit Receivable Receipt	25,400,000
Total	6,100,000	117,500,000
Tax items within other assets, non-current	$ 0	$ 67,200,000