Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 225.8	$ 260.0	$ 461.4
Accounts receivable, less allowance of $16.1, $16.3 and $20.6 as of December 31, 2021, September 30, 2021 and December 31, 2020, respectively	855.2	978.3	746.4
Inventories, net	1,161.7	1,084.5	952.9
Prepaid expenses and other current assets	367.2	345.9	330.0
Current assets held for sale			997.0
Total current assets	2,609.9	2,668.7	3,487.7
Property and equipment, net	256.3	236.6	209.5
Goodwill	1,777.4	1,760.9	1,757.5
Intangibles, net	421.0	414.8	492.6
Operating lease right-of-use assets, net	413.9	399.2	371.8
Deferred income taxes, net	61.9	64.5	12.4
Other assets, net	8.9	9.8	2.1
Total assets	5,549.3	5,554.5	6,333.6
Current liabilities:
Accounts payable	794.2	812.9	738.3
Accrued expenses	472.1	546.7	440.4
Current portion of operating lease liabilities	89.0	88.5	84.0
Current portion of finance lease liabilities	6.4	5.0	1.8
Current portion of long-term debt/obligations	10.0	10.0	11.3
Current liabilities held for sale			175.1
Total current liabilities	1,371.7	1,463.1	1,450.9
Borrowings under revolving lines of credit, net			151.7
Long-term debt, net	1,612.9	1,614.5	2,494.1
Deferred income taxes, net	0.8	0.7
Operating lease liabilities	326.3	311.3	286.6
Finance lease liabilities	26.0	22.9	6.3
Total liabilities	3,337.7	3,412.5	4,389.6
Commitments and contingencies (Note 11)
Convertible Preferred Stock (voting); $0.01 par value; aggregate liquidation preference $400.0; 0.4 shares authorized, issued and outstanding as of December 31, 2021, September 30, 2021 and December 31, 2020 (Note 6)	399.2	399.2	399.2
Stockholders' equity:
Common stock (voting); $0.01 par value; 100.0 shares authorized; 70.4, 70.1 and 69.4 shares issued and outstanding as of December 31, 2021, September 30, 2021 and December 31, 2020, respectively	0.7	0.7	0.7
Undesignated preferred stock; 5.0 shares authorized, none issued or outstanding	0.0	0.0	0.0
Additional paid-in capital	1,148.6	1,145.0	1,109.8
Retained earnings	682.5	620.5	463.5
Accumulated other comprehensive income (loss)	(19.4)	(23.4)	(29.2)
Total stockholders' equity	1,812.4	1,742.8	1,544.8
Total liabilities and stockholders' equity	$ 5,549.3	$ 5,554.5	$ 6,333.6