Leases - Summary of Assets And Liabilities Lessee (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Mar. 31, 2020
Assets:    
Operating lease right-of-use assets $ 63,122 $ 60,608
Liabilities:    
Operating lease liabilities 6,140 7,613
Operating lease liabilities, noncurrent 87,582 82,709
Total operating lease liabilities [1] $ 93,722 $ 90,322
[1] The termination of the operating lease for the Company’s former headquarters facility located in Mountain View, CA occurred during the year ended March 31, 2020.