Segment Reporting (Total Assets by Segment) (Details) - USD ($) $ in Thousands	Dec. 29, 2019	Dec. 30, 2018
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 3,592,683	$ 2,464,774
Corporate [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	188,544	221,735
U.S. segment [Member] | Operating segments [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	2,941,831	1,841,482
International segment [Member] | Operating segments [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 462,308	$ 401,557