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Acquisitions - A and W Technologies (Details) - USD ($) $ in Millions | 1 Months Ended |  |
--- | --- | --- | ---
Nov. 30, 2015 | Sep. 30, 2016 | Dec. 31, 2015
Assets Acquired [Abstract] |  |  |  |
Goodwill |  |  | $ 130.6 | $ 130.6
A and W Technologies [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Percentage of Voting Interests Acquired |  | 100.00% |  |
Name of Acquired Entity |  | A and W Technologies, Inc. |  |
Total Consideration |  | $ 9.3 |  |
Payments to Acquire Business |  | 8.3 |  |
Payment Due in April 2017 |  | 1.0 |  |
Assets Acquired [Abstract] |  |  |  |
Current Assets |  | 1.0 |  |
Property, Plant and Equipment |  | 0.1 |  |
Intangible Assets | [1] | 3.9 |  |
Goodwill | [2] | 4.4 |  |
Total Assets Acquired |  | 9.4 |  |
Liabilities Assumed [Abstract] |  |  |  |
Current Liabilities |  | 0.1 |  |
Total Liabilities Assumed |  | 0.1 |  |
Net Identifiable Assets Acquired |  | 9.3 |  |
Tax Deductible Goodwill |  | $ 4.4 |  |
[1] | Intangible Assets include customer relationships and non-compete agreements. (See Note 4. Goodwill and Intangible Assets.)
[2] | For tax purposes, the purchase price allocation resulted in $4.4 million of deductible goodwill.

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