Fair Value Measurements and Financial Instruments (Tables)

3 Months Ended

Mar. 28, 2020

Fair Value Disclosures [Abstract]

Assets and liabilities measured at fair value on a recurring basis [Table Text Block]

Our assets and liabilities measured at fair value on a recurring basis at March 28, 2020 were as follows:

			Fair Value Measurements at March 28, 2020 Using:
Assets and Liabilities Recorded at Fair Value on a Recurring Basis	Total Carrying Value at March 28, 2020		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Assets invested for self-insurance, classified as other assets, noncurrent	$	14,152	$	14,152	$	—	$	—
Defined benefit pension plan assets	—		—		—		—
Liabilities:
Deferred compensation	$	3,013	$	—	$	3,013	$	—

Our assets and liabilities measured at fair value on a recurring basis at December 31, 2019 were as follows:

			Fair Value Measurements at December 31, 2019 Using:
Assets and Liabilities Recorded at Fair Value on a Recurring Basis	Total Carrying Value at December 31, 2019		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Assets invested for self-insurance, classified as other assets, noncurrent	$	15,379	$	15,379	$	—	$	—
Defined benefit pension plan assets	3,758		—		3,758		—
Liabilities:
Deferred compensation	$	2,459	$	—	$	2,459	$	—

Financial instruments recorded at historical carrying value [Table Text Block]

Financial instruments classified as noncurrent liabilities and their carrying values and fair values were as follows:

	March 28, 2020				December 31, 2019
	Carrying Value		Fair Value		Carrying Value		Fair Value
Revolving credit facility, noncurrent	$	143,000	$	143,000	$	62,000	$	62,000
Senior unsecured notes, noncurrent	75,000		84,935		75,000		79,558
Term loans, noncurrent	2,457		2,820		6,774		7,124
Total	$	220,457	$	230,755	$	143,774	$	148,682