Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Schedule of Lease Cost

The following represents the components of lease cost and other information for both operating and financing leases for the three and six months ending June 30, 2019:

($ in millions)	Three months ended		Six months ended
	June 30, 2019		June 30, 2019
Lease Cost
Finance Lease Cost:
Amortization of right of use asset	$	0.3	$	0.5
Interest on lease liabilities	0.1		0.2
Operating lease cost	5.3		10.4
Short-term lease cost	0.8		1.7
Variable lease cost	0.3		0.4
Sublease income	—		—
Total lease cost	$	6.8	$	13.2
Other information
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from finance leases	$	0.1	$	0.2
Operating cash flows from operating leases	$	5.3	$	10.4
Financing cash flows from finance leases	$	0.5	$	0.8
Right of use assets obtained in exchange for new finance lease liabilities	$	2.3	$	5.9
Right of use assets obtained in exchange for new operating lease liabilities	$	5.1	$	17.5
Weighted average remaining lease term - finance leases			4 years
Weighted average remaining lease term - operating leases			6 years
Weighted average discount rate - finance leases			6.1		%
Weighted average discount rate - operating leases			7.2		%

Schedule of Operating Lease Liability Maturities

The following table reconciles future minimum undiscounted rental commitments for operating leases to the operating lease liabilities recorded on the consolidated balance sheet as of June 30, 2019 (in millions):

	June 30, 2019
Remainder of 2019	$	9.9
2020	17.7
2021	16.0
2022	12.6
2023	8.8
2024 and thereafter	19.0
Total undiscounted lease payments	$	84.0
Present value adjustment	(16.4		)
Operating lease liabilities	$	67.6

Schedule of Finance Lease Liability Maturities

The following table reconciles future minimum undiscounted rental commitments for finance leases to the finance lease liabilities recorded on the consolidated balance sheet as of June 30, 2019 (in millions):

	June 30, 2019
Remainder of 2019	$	1.2
2020	2.4
2021	2.1
2022	1.8
2023	1.2
2024 and thereafter	0.2
Total undiscounted lease payments	$	8.9
Present value adjustment	(1.0		)
Finance lease liabilities	$	7.9