Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 167.2	$ 116.9
Trade accounts receivable, net of allowance for doubtful accounts of $12.8 and $11.9, respectively	714.3	607.8
Inventories	1,278.7	1,092.9
Prepaid income taxes	9.0	0.0
Other current assets	147.0	118.1
Total current assets	2,316.2	1,935.7
Property and equipment, net	924.8	893.6
Other assets	80.5	81.2
Total assets	3,321.5	2,910.5
Current liabilities:
Current portion of debt	3.0	3.0
Accounts payable	193.6	147.5
Accrued expenses	240.8	194.0
Income taxes payable	0.0	6.5
Total current liabilities	437.4	351.0
Long-term debt	497.0	412.0
Deferred income taxes	84.4	50.6
Commitments and contingencies (Notes 5, 8, 9, and 10)
Stockholders' equity:
Preferred stock: $0.01 par value, 5,000,000 shares authorized, no shares issued or outstanding	0.0	0.0
Common stock: $0.01 par value, 400,000,000 shares authorized, 285,901,919 and 287,591,536 shares issued and outstanding, respectively	2.9	2.9
Additional paid-in capital	3.0	8.5
Retained earnings	2,341.6	2,110.6
Accumulated other comprehensive loss	(44.8)	(25.1)
Total stockholders' equity	2,302.7	2,096.9
Total liabilities and stockholders' equity	$ 3,321.5	$ 2,910.5