Leases Operating Lease Liability Maturities (Tables)

6 Months Ended

Mar. 31, 2020

Operating Lease Liabilities Maturities [Abstract]

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Remainder of 2020	$	6.0
2021	10.3
2022	7.7
2023	6.1
2024	4.3
After 2024	3.5
Total lease payments (2)	37.9
Less: interest	3.7
Present value of lease liabilities	$	34.2

Lease, Cost [Table Text Block]

	Three Months Ended March 31,		Six Months Ended March 31,
	2020		2020
Operating lease costs (1)	$	3.5	$	7.0
Supplemental cash flow information and non-cash activity:
Cash paid for amounts included in the measurement of operating lease liabilities	$	2.8	$	5.5
Right-of-use assets obtained in exchange for operating lease liabilities	$	0.4	$	35.0
Lease term and discount rate information:
Weighted average remaining lease term (years)			4.21
Weighted average discount rate			5.1		%

Lessee, Operating Lease, Disclosure [Table Text Block]

2020	$	11.2
2021	9.9
2022	7.5
2023	6.2
2024	5.8
Thereafter	2.6
	$	43.2