Fair Value Measurements Fair Value Measurements (Tables)

3 Months Ended

Mar. 28, 2017

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
March 28, 2017:
Cash equivalents	$	151	$	151	$	—	$	—
Total assets	$	151	$	151	$	—	$	—
Interest rate swaps	$	2,304	$	—	$	2,304	$	—
Total liabilities	$	2,304	$	—	$	2,304	$	—
December 27, 2016:
Interest rate swaps	$	2,216	$	—	$	2,216	$	—
Total liabilities	$	2,216	$	—	$	2,216	$	—