Long Term and Other Debt (Tables)

6 Months Ended

Jun. 30, 2020

Debt Disclosure [Abstract]

Schedule of outstanding debt

	Principal			Unamortized deferred financing charge			Book value, June 30, 2020
	(in millions)
Senior bank debt	$	309.5		$	(16.4	)	$	293.1
Finance lease liabilities		1.1			—			1.1
Total long-term debt outstanding		310.6			(16.4	)		294.2
Less: current portion of long-term debt		(25.3	)		—			(25.3	)
Long-term debt, excluding current portion	$	285.3		$	(16.4	)	$	268.9