Leases Capital Leases, Other Information (Details) $ in Thousands	12 Months Ended
Dec. 30, 2018 USD ($)
Capital Leases, Income Statement of Lessee
Capital Leases, Income Statement, Amortization Expense	$ 11,603

The charge for the use of long-lived depreciable capital leased assets for the period.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 980
-SubTopic 840
-Section 55
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121616545&loc=d3e56872-110439

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=121569800&loc=d3e45031-112735

Name:	us-gaap_CapitalLeasesIncomeStatementAmortizationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration