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Allocation of Acquisition Costs to Assets Acquired and Liabilities Assumed (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011 | Mar. 18, 2013 FTL | Dec. 31, 2012 ERC | Apr. 30, 2012 ERC | Dec. 31, 2012 PPC | Apr. 11, 2012 PPC | Dec. 31, 2012 Matcon | Jul. 20, 2012 Matcon | Dec. 31, 2011 Advanced Thin Films, LLC | Dec. 31, 2011 Microfluidics International Corporation | Dec. 31, 2011 CVI MG | Jun. 10, 2011 CVI MG
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Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable | $ 14,411 | $ 26,685 | $ 3,454 | $ 5,766 |  | $ 877 |  | $ 7,768 |  | $ 947 | $ 1,760 | $ 23,978 |
Inventory | 5,760 | 55,946 | 4,524 | 4,224 |  | 932 |  | 604 |  | 852 | 2,226 | 52,868 |
Other current assets, net of cash acquired | 3,113 | 8,451 | 131 | 981 |  | 252 |  | 1,880 |  | 73 | 816 | 7,562 |
Property, plant and equipment | 10,369 | 36,635 | 1,357 | 2,738 |  | 1,936 |  | 5,695 |  | 5,019 | 567 | 31,049 |
Goodwill | 50,387 | 232,613 | 17,994 | 8,499 | 8,500 | 13,941 | 13,900 | 27,947 | 28,000 | 18,220 | 5,853 | 208,540 | 208,500
Intangible assets | 24,827 | 136,929 | 13,016 | 5,642 | 5,600 | 5,104 | 5,100 | 14,081 | 14,100 | 11,435 | 9,717 | 115,777 | 115,800
Other assets | 1,575 | 5,391 |  | 1,509 |  | 13 |  | 53 |  | 2,731 | 548 | 2,112 |
Total assets acquired | 110,442 | 502,650 | 40,476 | 29,359 |  | 23,055 |  | 58,028 |  | 39,277 | 21,487 | 441,886 |
Total liabilities assumed | (30,754) | (56,289) | (5,939) | (16,074) |  | (2,465) |  | (12,215) |  | (4,766) | (2,951) | (48,572) |
Net assets acquired | $ 79,688 | $ 446,361 | $ 34,537 | $ 13,285 |  | $ 20,590 |  | $ 45,813 |  | $ 34,511 | $ 18,536 | $ 393,314 |

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