Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash Flows from Operating Activities
Net income	$ 30.6	$ 18.2
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	35.2	32.4
Deferred income tax expense	5.3	3.1
Share-based compensation expense	1.1	0.5
Changes in working capital pertaining to operating activities:
Receivables, net	(21.9)	0.5
Inventories	(66.9)	(8.9)
Accounts payable	41.9	12.9
Accrued liabilities	(3.9)	(3.7)
Interest payable	6.1	11.0
Income taxes	3.3	3.8
Other	(8.1)	(5.0)
Net cash provided by operating activities	22.7	64.8
Cash Flows from Investing Activities
Capital expenditures	(12.9)	(20.1)
Other investing activities	(0.1)	0.0
Net cash used in investing activities	(13.0)	(20.1)
Cash Flows from Financing Activities
Proceeds from revolving facility	137.0	161.8
Repayment of revolving facility	(122.0)	(194.1)
Repayment of financing obligation	(0.8)	(0.7)
Dividends paid	(5.0)	(5.1)
Cash distribution to noncontrolling interests	(1.5)	0.0
Other financing activities	(1.5)	(1.0)
Net cash provided by (used in) financing activities	6.2	(39.1)
Net increase in cash and cash equivalents	15.9	5.6
Cash and cash equivalents at beginning of period	63.8	48.4
Cash and cash equivalents at end of period	79.7	54.0
Supplemental Disclosure of Cash Flow Information
Interest paid, net of capitalized interest of zero and $0.1 million, respectively	0.9	0.5
Income taxes paid	$ 1.4	$ 0.4