Debt (Details) (USD $) In Thousands, unless otherwise specified	Sep. 26, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Debt long term and short term	$ 121,875	$ 71,500
Term Loan
Debt Instrument [Line Items]
Debt long term and short term	36,875	42,500
Revolving Credit Facility
Debt Instrument [Line Items]
Debt long term and short term	$ 85,000	$ 29,000

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

No definition available.

Name:	us-gaap_DebtLongtermAndShorttermCombinedAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant