Segment Reporting - Summary of Subscription and Services Revenue by Technology Product (Detail) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2019	May 31, 2018
Revenue from External Customer [Line Items]
Total revenue	$ 934,111	$ 813,530
Subscriptions
Revenue from External Customer [Line Items]
Total revenue	814,952	711,521
Infrastructure-related offerings
Revenue from External Customer [Line Items]
Total revenue	580,306	522,402
Application Development-related and other emerging technology offerings
Revenue from External Customer [Line Items]
Total revenue	234,646	189,119
Training and services
Revenue from External Customer [Line Items]
Total revenue	119,159	102,009
Consulting services
Revenue from External Customer [Line Items]
Total revenue	93,423	79,147
Training
Revenue from External Customer [Line Items]
Total revenue	$ 25,736	$ 22,862