Acquisitions - TBEI Acquisition (Details) - USD ($) $ in Millions		6 Months Ended
	Jun. 02, 2017	Jun. 30, 2017
Business Acquisition [Line Items]
Goodwill		$ 132.8
TBEI [Member]
Business Acquisition [Line Items]
Purchase price, inclusive of preliminary working capital adjustment	$ 271.8
Total consideration	271.8
Cash	2.6
Accounts receivable	23.4
Inventories	24.7
Prepaid expenses and other current assets	0.8
Rental equipment	0.8
Properties and equipment	23.4
Customer relationships	90.0
Trade names	60.0
Other intangible assets	3.0
Accounts payable	(18.7)
Accrued liabilities	5.6
Deferred tax liabilities	(65.4)
Net assets acquired	139.0
Goodwill		132.8
Purchase price funded under revolving credit facility	243.0
Business acquisition, goodwill, expected tax deductible amount	$ 0.0
Environmental Solutions
Business Acquisition [Line Items]
Goodwill		$ 132.8