Intangible Assets, net (Narrative) (Details) $ in Thousands	Jan. 26, 2017 USD ($)
C.B. Fleet Company, Inc.
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 747,600

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant