Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Operating Activities
Net income (loss)	[1]	$ 55.8	$ (6.3)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	[1]	38.9	42.4
Stock-based compensation	[1]	5.1	7.3
Certain interest expense and other financing costs	[1]	1.3	2.7
Loss on debt extinguishment	[1]		9.5
Gain on sale of fixed assets and other	[1]	(1.2)	(0.8)
Deferred income taxes	[1]	1.4	(78.7)
Loss on sale of business	[1]		2.4
Changes in operating assets and liabilities:
Accounts receivable	[1]	(153.0)	(11.9)
Inventories	[1]	(299.9)	(137.7)
Prepaid expenses and other current assets	[1]	(19.6)	27.4
Accounts payable and accrued expenses	[1]	202.1	59.9
Other assets and liabilities	[1]	7.1	(0.2)
Net cash provided by (used in) operating activities	[1]	(162.0)	(84.0)
Investing Activities
Purchases of property and equipment	[1]	(22.8)	(14.1)
Acquisition of business, net	[1]	(0.4)
Proceeds from sale of business	[1]		837.0
Proceeds from the sale of assets	[1]	1.2	0.8
Net cash provided by (used in) investing activities	[1]	(22.0)	823.7
Financing Activities
Borrowings under revolving lines of credit	[1]	296.0
Payments under revolving lines of credit	[1]	(143.5)	(157.0)
Payments under term loan	[1]	(2.5)	(426.4)
Payments under equipment financing facilities and finance leases	[1]	(2.2)	(1.7)
Repurchase and retirement of common stock, net	[1]	(113.0)
Advance payment for equity forward contract	[1]	(25.0)
Payment of dividends on Preferred Stock	[1]	(6.0)	(6.0)
Proceeds from issuance of common stock related to equity awards	[1]	7.3	10.6
Payment of taxes related to net share settlement of equity awards	[1]	(0.1)	(1.5)
Net cash provided by (used in) financing activities	[1]	11.0	(582.0)
Effect of exchange rate changes on cash and cash equivalents	[1]	(0.4)	0.2
Net increase (decrease) in cash and cash equivalents	[1]	(173.4)	157.9
Cash and cash equivalents, beginning of period	[1]	225.8	461.4
Cash and cash equivalents, end of period	[1]	52.4	619.3
Supplemental Cash Flow Information
Operating cash flows provided by (used in) discontinued operations	[1]		(21.8)
Cash paid during the period for:
Interest	[1]	8.2	9.4
Income taxes, net of refunds	[1],[2]	$ 2.4	$ 15.9

[1] Unless otherwise noted, amounts include both continuing and discontinued operations.

[2] Three months ended March 31, 2021 amount includes $3.3 million related to the Interior Products divestiture.