Commitments and Contingencies - Additional Information (Detail) (Value-Added Reseller Agreement [Member], USD $) In Millions, unless otherwise specified	0 Months Ended
Mar. 03, 2014	Jul. 31, 2014 Prior to September 1, 2025 [Member]
Other Commitments [Line Items]
Minimum fee commitment obligation		$ 486.2
Agreement extension period	10 years

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

No definition available.