Consolidated Statement of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Income Statement [Abstract]
Net revenues	$ 992,346	$ 1,118,987	$ 1,971,533	$ 2,129,247
Cost of sales	773,675	878,768	1,558,493	1,680,899
Gross margin	218,671	240,219	413,040	448,348
Selling, general and administrative	166,327	176,585	338,911	340,685
Impairment and restructuring charges	2,266	5,734	8,811	9,453
Operating income	50,078	57,900	65,318	98,210
Interest expense, net	19,076	18,492	35,680	36,148
Other (income) expense	(2,498)	4,871	(4,829)	1,399
Income before taxes	33,500	34,537	34,467	60,663
Income tax expense	10,403	12,181	11,600	22,530
Net income	$ 23,097	$ 22,356	$ 22,867	$ 38,133
Weighted average common shares outstanding:
Basic (shares)	100,508,707	100,630,119	100,576,621	100,636,740
Diluted (shares)	100,934,273	101,473,530	101,303,975	101,465,071
Net income per share
Basic (usd per share)	$ 0.23	$ 0.22	$ 0.23	$ 0.38
Diluted (usd per share)	$ 0.23	$ 0.22	$ 0.23	$ 0.38