Leases - Additional Information (Detail) $ in Millions	3 Months Ended
	Jun. 30, 2020 USD ($)
Lessee Lease Description [Line Items]
Operating lease, existence of option to terminate	true
Operating lease, option to terminate, description	some of which include renewal options, and some of which include options to terminate the leases within one year.
Operating leases commitments will commence in fiscal years amount	$ 88.9
Minimum [Member]
Lessee Lease Description [Line Items]
Operating lease, remaining lease term	1 year
Financing lease, remaining lease term	1 year
Operating lease term of leases commence in fiscal years 2021 and 2022	2 years
Maximum [Member]
Lessee Lease Description [Line Items]
Operating lease, remaining lease term	10 years
Financing lease, remaining lease term	6 years
Operating lease term of leases commence in fiscal years 2021 and 2022	12 years