Consolidated Statements of Stockholders' (Deficit) Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Apr. 01, 2018	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Income attributable to noncontrolling interests		$ 791	$ 1,599	$ 4,233
Income tax (benefit) expense		(611)	2,624	33,817
Accumulated other comprehensive income (loss)		(10,185)	(3,143)	(2,117)
Unrealized foreign currency translation gains (losses)		(5,598)	(6,859)	(2,523)
Net unrealized gain (loss) on the interest rate swap agreements		$ (4,587)	$ 3,716	$ 406
Amount reclassified from AOCL | ASU 2018-02
Income tax (benefit) expense	$ 455