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Acquisition - Narrative (Details) $ in Thousands		9 Months Ended	12 Months Ended
	Apr. 13, 2018 USD ($)	Dec. 29, 2018 USD ($) Facility employee	Dec. 29, 2018 USD ($) Facility employee shares	Dec. 30, 2017 shares	Dec. 31, 2016 shares
Business Acquisition [Line Items]
Entity number of facilities | Facility		70	70
Entity number of employees | employee		2,600	2,600
Antidilutive securities excluded from computation of earnings per share (in shares) | shares			194,222	80,000	289,333
Cedar Creek
Business Acquisition [Line Items]
Aggregate purchase price	$ 361,752
Net sales		$ 1,000,000
Net income (loss)		$ 2,500
Inventory set-up adjustment			$ 11,800
Business acquisition, transaction costs			$ 44,300
Antidilutive securities excluded from computation of earnings per share (in shares) | shares			61,894

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