Statement of Earnings - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Consolidated Statements of Operations
Revenues	$ 1,279,593	$ 1,346,731	$ 1,145,134
Cost of goods sold	1,134,506	1,220,779	1,034,772
Gross profit	145,087	125,952	110,362
Selling, general and administrative expenses	127,507	98,681	85,754
Intangible asset amortization	11,195	11,282	4,951
Other expense, net	23,660	28,292	12,151
Goodwill impairment	115,000	17,540	0
Foreign exchange (gain) loss	5,618	1,243	(1,641)
Earnings (loss) from continuing operations before the following	(137,893)	(31,086)	9,147
Interest expense, net	32,504	43,275	15,669
Earnings (loss) from continuing operations before income taxes	(170,397)	(74,361)	(6,522)
Recovery of income taxes	(35,829)	(23,797)	(3,390)
Earnings (loss) from continuing operations	(134,568)	(50,564)	(3,132)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract]
Loss from discontinued operations	0	(1,993)	(17,377)
Gain (loss) on classification as held for sale	0	560	(10,515)
Recovery of (provision for) income taxes during phase out	0	599	(402)
Loss from discontinued operations attributable to non-controlling interests	0	264	8,819
Earnings (loss) from discontinued operations, net of taxes	0	(570)	(19,475)
Earnings (loss)	(134,568)	(51,134)	(22,607)
Earnings (loss) attributable to non-controlling interests	752	54	(136)
Earnings (loss) available	$ (135,320)	$ (51,188)	$ (22,471)
Earnings (loss) per share - basic
from continuing operations	$ (1.66)	$ (0.61)	$ (0.04)
from discontinued operations	0	(0.01)	(0.27)
Earnings (loss) Per Share Total	(1.66)	(0.62)	(0.31)
Earnings (loss) per share - diluted
from continuing operations	(1.66)	(0.61)	(0.04)
from discontinued operations	0	(0.01)	(0.27)
Earnings (loss) Per Share Diluted Total	$ (1.66)	$ (0.62)	$ (0.31)