Debt (Tables)

9 Months Ended

Sep. 27, 2015

Debt

Summary of Long-Term Debt

	As of
	September 27,			December 31,
($in thousands)	2015			2014
Revolving credit facility due in 2020	$	90,500		$	75,000
Weighted average interest rate		1.5	%		1.5	%
Amount available	$	107,185		$	122,535
Total credit facility	$	200,000		$	200,000
Standby letters of credit	$	2,315		$	2,465
Commitment fee percentage per annum		0.30			0.25

Summary of Interest Rate Swaps Activity Recorded in Other Comprehensive Income Before Tax

	Three Months Ended				Nine Months Ended
($ in thousands)	September 27, 2015		September 28, 2014		September 27, 2015		September 28, 2014
Unrealized (loss) gain	$	(219)	$	124	$	(628)	$	(288)
Realized gain reclassified to interest expense	$	192	$	123	$	574	$	363

Summary of Interest Rate Swaps Included on Balance Sheets

	As of
	September 27,		December 31,
($ in thousands)	2015		2014
Accrued liabilities	$	892	$	640
Other long-term obligations	$	181	$	380