Acquisitions - Summary of Intangible Assets Acquired (Detail) - USD ($) $ in Thousands	Aug. 07, 2015	Sep. 23, 2014	Dec. 31, 2015	Dec. 31, 2014
Acquired Finite Lived Intangible Assets [Line Items]
Acquired intangible assets			$ 257,711	$ 263,725
Customer relationships [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Acquired intangible assets			6,190
Non-compete Agreements [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Acquired intangible assets			7,189	6,959
Silevo, Inc. [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Acquired intangible assets		$ 119,000
Silevo, Inc. [Member] | Developed Technology Rights [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Acquired intangible assets		$ 115,000	115,000	$ 115,000
Acquired intangible assets, weighted average useful life		10 years
Silevo, Inc. [Member] | Build-to-suit Lease Arrangement [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Acquired intangible assets		$ 4,000
Acquired intangible assets, weighted average useful life		10 years
ILIOSSON, S.A. de C.V. [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Acquired intangible assets	$ 6,420		$ 6,400
ILIOSSON, S.A. de C.V. [Member] | Customer relationships [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Acquired intangible assets	$ 6,190
Acquired intangible assets, weighted average useful life	6 years
ILIOSSON, S.A. de C.V. [Member] | Non-compete Agreements [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Acquired intangible assets	$ 230
Acquired intangible assets, weighted average useful life	3 years