Business and Summary of Significant Accounting Policies Definite-Lived Intangible Assets (Details)	12 Months Ended
Jan. 03, 2015
Minimum [Member]
Definite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years
Maximum [Member]
Definite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	17 years

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration