Leases - Lease Term and Discount Rate (Details)	Mar. 31, 2021	Mar. 31, 2020
Lessee Disclosure [Abstract]
Weighted average remaining lease term, operating leases	5 years	5 years
Discount rate, operating leases (as a percent)	4.00%	4.30%
Weighted average remaining lease term, finance leases	2 years 8 months 12 days	3 years 2 months 12 days
Discount rate, finance leases (as a percent)	5.50%	5.40%