Acquisitions - Schedule of Purchase Price Allocation (Parenthetical) (Detail)	Jul. 02, 2016	Jan. 02, 2016	Sep. 11, 2015
Zindagi [Member] | Developed Technology [Member]
Business Acquisition [Line Items]
Intangible assets, useful life		3 years
PuzzleSocial [Member] | Developed Technology [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	4 years 6 months
PuzzleSocial [Member] | Customer Base [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	1 year
Rising Tide [Member]
Business Acquisition [Line Items]
Intangible assets, useful life			5 years