Segment Reporting (Depreciation and Amortization by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 29, 2020	Mar. 31, 2019
Segment Reporting, Other Significant Reconciling Item [Line Items]
Depreciation and amortization	$ 48,268	$ 49,482
Operating segments [Member] \| U.S. segment [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Depreciation and amortization	37,640	38,786
Operating segments [Member] \| International segment [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Depreciation and amortization	6,758	6,456
Corporate, non-segment [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Depreciation and amortization	$ 3,870	$ 4,240

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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