BUSINESS COMBINATIONS - Identified Intangible Assets (Details) - Creehan Holding Co., Inc. $ in Thousands	Oct. 03, 2016 USD ($)
Identified intangible assets
Total intangible assets	$ 50,900
Customer relationships
Identified intangible assets
Weighted Average Useful Life	8 years
Total intangible assets	$ 36,500
Tradename
Identified intangible assets
Weighted Average Useful Life	4 years
Total intangible assets	$ 4,000
Technology
Identified intangible assets
Weighted Average Useful Life	4 years
Total intangible assets	$ 8,800
In-process Research and Development
Identified intangible assets
Total intangible assets	$ 1,600