Leases - Narrative (Details) $ in Millions	1 Months Ended
	Mar. 31, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Lessee, operating lease, lease not yet commenced, amount	$ 27.5
Lessee, operating lease, lease not yet commenced, term of contract	15 years
Operating lease, reduction of base rent payments over lease term	$ 1.3
Increase (decrease) in operating lease, right-of-use asset	8.1
Increase (decrease) in operating lease, liability, noncurrent	10.5
Increase (decrease) in operating lease, liability, current	0.6
Increase (decrease) in change between operating lease right-of-use assets and operating lease, liabilities	3.0
Gain (loss) on termination of lease	4.4
Impairment charge on termination of lease	$ 2.9