Description of Business - Purchase Price Accounting (Details) $ in Thousands, € in Millions, NZD in Millions								3 Months Ended
	Jul. 01, 2016 NZD	Jul. 01, 2016 USD ($)	Jun. 02, 2016 EUR (€)	Jun. 02, 2016 USD ($)	May 13, 2016 USD ($)	Feb. 18, 2016 USD ($)	Mar. 01, 2015 USD ($)	Mar. 31, 2016 USD ($)	Jul. 01, 2016 USD ($)
Underground Solutions
Business Acquisition [Line Items]
Total consideration recorded						$ 88,370
Payments to acquire businesses						85,000
Discounted value of net operating loss tax assets						5,000
Working capital adjustment						$ (1,600)
Fyfe Europe
Business Acquisition [Line Items]
Total consideration recorded					$ 3,000
Payments to acquire businesses					2,800
Increase (decrease) in contingent consideration liability					$ 200
LMJ
Business Acquisition [Line Items]
Total consideration recorded			€ 2.9	$ 3,235
CSL and BCS
Business Acquisition [Line Items]
Total consideration recorded	NZD 8.9	$ 6,400
Payments to acquire businesses	7.5	5,500
Working capital adjustment	0.2	$ 100
Estimated fair value of earnout consideration	NZD 1.2								$ 900
Schultz
Business Acquisition [Line Items]
Total consideration recorded							$ 7,662
Payments to acquire businesses							6,700
Business consideration liabilities incurred							1,000
Business combination purchase price							7,100
Increase (decrease) in contingent consideration liability								$ (500)
Working capital adjustment							$ 400