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Leases (Tables)

6 Months Ended

Jun. 30, 2021

Leases [Abstract]

The components of lease expense were as follows:


			Three Months Ended June 30,												Six Months Ended June 30,
			2021						2020						2021						2020
Operating lease cost:
Amortization of right-of-use assets			$	1.5					$	1.0					$	2.8					$	2.1
Interest on lease liabilities			0.3						0.3						0.7						0.6
Total operating lease cost			$	1.8					$	1.3					$	3.5					$	2.7

Schedule of Leases Supplemental Balance Sheets

Supplemental balance sheet information related to leases was as follows:


(In millions, except lease term and discount rate)			Balance Sheet location						June 30, 2021						December 31, 2020
Operating lease right-of-use assets			Other assets						$	29.6					$	31.0

Operating lease liabilities, current portion			Other current liabilities						5.7						5.4
Operating lease liabilities			Other liabilities						25.9						27.8
Total operating lease liabilities									$	31.6					$	33.2

Operating leases:
Weighted average remaining lease term (years)									7.2						7.7
Weighted average discount rate									4.0		%				4.1		%