Investments in Operating Leases, Net - Additional Information (Details) - USD ($)		12 Months Ended
	Apr. 01, 2020	Mar. 31, 2021	Mar. 31, 2020
Property Subject To Or Available For Operating Lease [Line Items]
Operating lease, existence of option to extend		true
Operating lease, option to extend		Generally, lessees have the ability to extend their lease term in six month increments up to a total of 12 months from the original lease maturity date.
ASU 2016-13
Property Subject To Or Available For Operating Lease [Line Items]
Increased in accumulated depreciation	$ 90,000,000
Increase in provision for credit losses	$ (90,000,000)
Investments in operating leases [Member]
Property Subject To Or Available For Operating Lease [Line Items]
Impairment in investments in operating leases portfolio		$ 0	$ 0