Current Expected Credit Losses - Schedule of Weighted-average Remaining Lease Term and Weighted-average Interest Rate (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Weighted-average remaining lease term (in years)
Sales-type lease arrangements	8 years 6 months	8 years 3 months 18 days
Weighted-average interest rate
Sales-type lease arrangements	6.55%	6.56%
Financed sales receivables	8.91%	8.92%