Accounts Receivable, Net and Supplemental Balance-Sheet Information (Tables)

3 Months Ended

Mar. 30, 2019

Accounts Receivable, Net and Supplemental Balance-Sheet Information [Abstract] [Abstract]

Accounts receivable, net [Table Text Block]

Accounts receivable, net, consisted of the following:

Accounts receivable, net	March 30, 2019		December 31, 2018
Accounts receivable	$	156,909	$	158,556
Receivables under contractual arrangements (1)	40,245		40,671
	197,154		199,227
Less allowances for doubtful accounts	2,929		3,321
Accounts receivable, net	$	194,225	$	195,906

Schedule of Other Current Assets [Table Text Block]

The following items comprise the amounts included in the balance sheets:

Other current assets	March 30, 2019		December 31, 2018
Refundable income taxes	$	2,525	$	1,625
Prepaid expense	15,727		19,529
Other	1,210		932
Total	$	19,462	$	22,086

Schedule of Other Assets, Noncurrent [Table Text Block]

Other assets, noncurrent	March 30, 2019		December 31, 2018
Assets invested for self-insurance	$	10,302	$	15,379
Investment--cost-method affiliate	1,218		1,218
Deferred income taxes	555		573
Other	5,218		4,599
Total	$	17,293	$	21,769

Accrued expenses [Table Text Block]

Accrued expenses	March 30, 2019		December 31, 2018
Employee compensation	$	12,450	$	24,086
Accrued compensated absences	9,920		9,711
Self-insured medical claims	4,918		3,343
Income tax payable	506		31
Customer advances, deposits	716		1,322
Taxes, other than income	4,344		2,546
Other	2,207		3,022
Total	$	35,061	$	44,061

Other current liabilities [Table Text Block]

Other current liabilities	March 30, 2019		December 31, 2018
Note payable	$	4,041	$	—
Current portion of:
Lease liability-operating leases	12,325		—
Self-insurance reserves	27,366		27,434
Total	$	43,732	$	27,434

Other Noncurrent Liabilities [Table Text Block]

Other noncurrent liabilities	March 30, 2019		December 31, 2018
Pension and retirement plans	$	6,547	$	6,138
Other	4,377		3,987
Total	$	10,924	$	10,125