CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 25, 2017	Jun. 26, 2016	Jun. 25, 2017	Jun. 26, 2016
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
NET LOSS	$ (37,446)	$ (14,734)	$ (133,021)	$ (27,475)
Pension and post retirement plans:
Change in pension and post-retirement benefit plans, net of taxes of $(1,714), $(1,535), $(3,428) and $(3,070)	2,570	2,302	5,141	4,604
Investment in unconsolidated companies:
Other comprehensive income (loss), net of taxes of $(2,649), $(252), $(2,697) and $78	3,974	377	4,046	(118)
Other comprehensive income	6,544	2,679	9,187	4,486
Comprehensive loss	$ (30,902)	$ (12,055)	$ (123,834)	$ (22,989)