CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 11.4	$ 16.8
Trade receivables, net of allowance of $0.3 in 2020 and $0.3 in 2019	56.5	90.0
Inventories, net	120.9	113.4
Prepaid and other current assets	50.7	51.8
Total current assets	239.5	272.0
Investments	2.2	2.2
Property, plant and equipment, net of accumulated depreciation $204.4 in 2020 and $202.2 in 2019	507.1	468.8
Deferred income taxes	7.8	8.2
Right of use assets - operating leases, net	15.2	16.9
Other assets	96.9	91.5
Total assets	868.7	859.6
Current liabilities
Accounts payable, trade and other	42.9	83.1
Accrued and other current liabilities	33.8	36.4
Operating lease liabilities - current	1.9	2.1
Income taxes	0.1	0.9
Total current liabilities	78.7	122.5
Long-term debt	211.1	154.6
Operating lease liabilities - long-term	13.8	15.4
Environmental liabilities	6.4	6.4
Deferred income taxes	6.4	6.7
Other long-term liabilities	11.5	10.0
Commitments and contingent liabilities (Note 12)
Total current and long-term liabilities	327.9	315.6
Equity
Common stock; $0.001 par value; 2 billion shares authorized in 2018; 146,296,962 and 146,085,696 shares issued; 146,190,054 and 145,981,684 outstanding at March 31, 2020 and December 31, 2019, respectively	0.1	0.1
Capital in excess of par value of common stock	516.9	516.4
Retained earnings	74.7	76.6
Accumulated other comprehensive loss	(50.1)	(48.3)
Treasury stock, common; 106,908 and 104,012 shares at March 31, 2020 and December 31, 2019, respectively	(0.8)	(0.8)
Total equity	540.8	544.0
Total liabilities and equity	$ 868.7	$ 859.6