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Acquisitions - Schedule of Preliminary purchase price (Detail) (USD $) In Millions, unless otherwise specified | Jun. 30, 2013 HHI Business [Member] | Dec. 17, 2012 HHI Business [Member] | Nov. 08, 2012 Shaser Biosciences, Inc. [Member] | Apr. 08, 2013 TLM Taiwan [Member] | Dec. 17, 2012 Hardware Acquisition [Member] | Dec. 17, 2012 Business Combination Measurement Period Adjustment [Member] Hardware Acquisition [Member]
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Business Acquisition [Line Items] |  |  |  |  |  |
Property, plant and equipment | $ 136.2 | $ 104.5 |  | $ 36.8 |  | $ (5.1)
Negotiated sales price |  | 1,300.0 | 50.0 | 100.0 |  |
Preliminary working capital and other adjustments | (7.7) | (10.7) | (0.4) | (6.5) |  |
Preliminary purchase price |  | $ 1,281.6 | $ 49.6 |  | $ 1,375.1 |

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