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USM Acquisition Table (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Mar. 01, 2017 | Dec. 31, 2016
Business Acquisition [Line Items] |  |  |  |
Adjusted purchase price, net of cash acquired | $ 144.1 | $ 0.0 |  |
Goodwill | 233.8 |  |  | $ 154.0
USM Mexico Manufacturing LLC [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Contractual purchase price | 162.5 |  |  |
Adjustments to contractual purchase price for capital equipment |  |  | $ 4.9 |
Adjustment to contractual purchase price for settlement of existing accounts payable balance |  |  | (22.8) |
Cash acquired |  |  | (0.5) |
Adjusted purchase price, net of cash acquired | $ 144.1 |  |  |
Accounts receivable |  |  | 1.1 |
Inventories |  |  | 4.8 |
Prepaid expenses and other |  |  | 2.4 |
Property, plant and equipment |  |  | 39.1 |
Intangible assets |  |  | 31.7 |
Total assets acquired |  |  | 79.1 |
Accounts payable |  |  | 10.8 |
Accrued expenses and other |  |  | 2.7 |
Deferred income tax liabilities |  |  | 1.2 |
Net assets acquired |  |  | 64.4 |
Goodwill |  |  | $ 79.7 |

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