v3.19.1

Segment Information (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 29, 2019 USD ($) segment	Mar. 30, 2018 USD ($)	Dec. 31, 2018 segment
Number of Operating Segments | segment	3		2
Revenues	$ 1,007,668	$ 880,925
(Loss) income from continuing operations before income taxes	(48,135)	37,865
Loss on short term investments	0	(14,719)
Interest expense	29,121	9,588
Restructuring and other related charges	15,386	7,929
Segment Operating Income (Loss)	40,146	70,101
Settlement loss	43,774	0
Air and Gas Handling
Revenues	323,749	347,652
Segment Operating Income (Loss)	29,430	23,382
Fabrication Technology
Revenues	560,384	533,273
Segment Operating Income (Loss)	70,605	64,138
Medical Technology
Revenues	123,535	0
Segment Operating Income (Loss)	10,682	0
Corporate and other
Segment Operating Income (Loss)	$ (70,571)	$ (17,419)

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