Acquisitions (PF Acquisition Pro Forma) (Details) - PF - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2016	Jan. 02, 2016	Dec. 31, 2016	Jan. 02, 2016
Pro Forma Results For Years Ended
Pro forma sales	$ 4,323,198	$ 4,484,189	$ 8,770,015	$ 9,352,305
Pro forma income from continuing operations	$ 45,652	$ 103,988	$ 133,381	$ 227,526

Amount after tax of pro forma income from continuing operations as if the business combination had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration