Amount of direct write-downs of accounts receivable charged against the allowance.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 954
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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Commitments and Contingencies (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015
Conditional Agreement
Loss Contingencies [Line Items]
Loss contingency accrual				$ 2.7
Customer receivable write off			$ 7.5
Pre-Acquisition Related Contingencies \| Brinderson LP
Loss Contingencies [Line Items]
Loss contingency accrual	$ 6.0			$ 10.5
Loss contingency payments		$ 0.4
Change in accrual	$ 2.3	$ 1.8