Subsequent Events - Additional Information (Detail) - Furmanite Corporation [Member] $ in Millions		7 Months Ended
	Feb. 29, 2016 USD ($) Employee Location Country shares	Dec. 31, 2015 USD ($)
Subsequent Event [Line Items]
Merger completion date		Feb. 29, 2016
Acquisition related costs recognized in selling, general and administrative expenses		$ 3.0
Subsequent Event [Member]
Subsequent Event [Line Items]
Approximate merger value	$ 282.0
Liabilities assumed on merger, debt	69.0
Increase in revenue due to acquisition	$ 400.0
Total number of employees | Employee	8,300
Number of locations in operation | Location	220
Number of countries in operation | Country	22
Shares received per each share of common stock | shares	0.215