Credit Losses (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($)
Allowance for Credit Losses [Roll Forward]
Balance at beginning of period	$ 1.2
Current period provision	0.2
Write-offs	(0.2)
Recoveries collected	0.0
Balance at end of period	1.2
Reserves related to notes receivable	$ 3.9