Basis of Presentation Basis of Presentation (Details) - segment		12 Months Ended
Jan. 01, 2017	Dec. 31, 2016
Accounting Policies [Abstract]
Number of reportable segments	0	3

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration