Commitments and Contingencies Operating Leases Lessor - Additional Information (Details) - USD ($)	12 Months Ended
Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Leases [Abstract]
Rental Income, Nonoperating	$ 183,963,000	$ 158,121,000	$ 133,656,000

Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7)
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

Name:	us-gaap_RentalIncomeNonoperating
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration