Stock-Based Compensation (Other Compensation) (Details) - Time-Vested Cash Unit Awards - USD ($) $ in Millions	3 Months Ended
Mar. 27, 2016	Mar. 29, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred compensation arrangement liability, current and noncurrent	$ 0.2	$ 0.3
Deferred compensation arrangement with individual, share-based compensation expense	$ 0.3	$ 0.2

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-SubTopic 10
-Section 30
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363

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