Acquisitions and Divestments - Fair Value (and Useful Lives) of Identified Intangible Assets Acquired (Parenthetical) (Detail) |
Dec. 07, 2015 |
|---|---|
| Customer-related [Member] | |
| Acquired Finite And Indefinite Lived Intangible Assets [Line Items] | |
| Finite-lived intangible asset, useful life | 19 years |
| Developed Technology [Member] | |
| Acquired Finite And Indefinite Lived Intangible Assets [Line Items] | |
| Finite-lived intangible asset, useful life | 5 years |
| Sales Order Backlog [Member] | |
| Acquired Finite And Indefinite Lived Intangible Assets [Line Items] | |
| Finite-lived intangible asset, useful life | 1 year |
| Trade Names [Member] | |
| Acquired Finite And Indefinite Lived Intangible Assets [Line Items] | |
| Finite-lived intangible asset, useful life | 5 years |