Employee Benefit Plans (Details)	12 Months Ended
Jan. 01, 2013
Compensation and Retirement Disclosure [Abstract]
Required employee service term	6 months
Required employee age	21 years
Vesting percentage	100.00%

Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration