v3.3.1.900
Segment Information Net Sales by Major Product (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 25, 2015
Jun. 26, 2015
Mar. 27, 2015
Dec. 31, 2014
Sep. 26, 2014
Jun. 27, 2014
Mar. 28, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Net sales $ 1,061,464 $ 969,144 $ 1,025,375 $ 911,070 $ 1,206,356 $ 1,164,453 $ 1,199,336 $ 1,054,331 $ 3,967,053 [1] $ 4,624,476 [1] $ 4,207,209 [1]
Gas Handling [Member]                      
Net sales                 1,449,115 1,676,180 1,440,731
Fluid Handling [Member]                      
Net sales                 532,701 653,418 663,317
Welding and Cutting [Member]                      
Net sales                 $ 1,985,237 $ 2,294,878 $ 2,103,161
[1] The Company attributes revenues from external customers to individual countries based upon the country in which the sale was originated.