Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2021	Sep. 30, 2020
Current assets:
Cash and cash equivalents	$ 123.7	$ 157.1
Accounts receivable, net	378.9	319.2
Unbilled revenue	111.2	94.6
Other current assets	97.0	62.2
Total current assets	710.8	633.1
Property and equipment, net	264.4	251.5
Intangible assets, net	197.6	221.3
Goodwill	1,950.8	1,859.3
Operating lease assets	69.5	58.8
Other assets	44.5	47.0
Total assets	3,237.6	3,071.0
Current liabilities:
Accounts payable	144.4	116.8
Current portion of long-term debt	10.4	12.3
Deferred revenue	48.2	57.1
Current portion of self-insurance reserves	50.2	48.4
Accrued expenses and other current liabilities	220.9	197.2
Current portion of operating lease liabilities	22.0	18.3
Total current liabilities	496.1	450.1
Long-term debt, net	1,130.6	1,127.5
Deferred tax liabilities	70.8	38.9
Self-insurance reserves	104.5	102.7
Long-term operating lease liabilities	54.2	47.5
Other liabilities	38.7	32.8
Total liabilities	1,894.9	1,799.5
Stockholders’ equity:
Preferred stock, $0.01 par value; 50,000,000 shares authorized; no shares issued or outstanding as of September 30, 2021 and September 30, 2020
Common stock, $0.01 par value; 500,000,000 shares authorized; 105,200,000 and 104,900,000 shares issued and outstanding as of September 30, 2021 and September 30, 2020, respectively	1.1	1.0
Treasury stock, at cost; 287,000 and 91,000 shares as of September 30, 2021 and September 30, 2020, respectively	(4.4)	(2.5)
Additional paid-in-capital	1,489.1	1,467.8
Accumulated deficit	(141.6)	(187.9)
Accumulated other comprehensive loss	(1.5)	(6.9)
Total stockholders’ equity	1,342.7	1,271.5
Total liabilities and stockholders’ equity	$ 3,237.6	$ 3,071.0