Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Operating Lease Cash Flows Disclosure

	Six Months Ended June 30,
(dollars in millions)	2019
Supplemental Cash Flow Information for Operating Leases
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	10.4
ROU assets obtained in exchange for operating lease obligations	$	2.5
Weighted average remaining lease term	8 years
Weighted average discount rate	5.3%

Operating Lease Maturity Schedule

Maturities of lease liabilities by fiscal year for operating leases at June 30, 2019 were as follows:

(dollars in millions)
Remainder of 2019	$	9.6
2020	15.2
2021	12.3
2022	10.4
2023	7.2
Thereafter	25.0
Total future minimum lease payments	79.7
Less: imputed interest	(15.5		)
Present value of lease liabilities	$	64.2

Summary of Minimum Non-Cancelable Operating Lease Commitments

Minimum future non-cancelable operating lease commitments at December 31, 2018 were as follows:

(dollars in millions)
2019	$	19.2
2020	15.5
2021	11.9
2022	9.7
2023	7.7
Thereafter	27.9
Total	$	91.9