CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash Flows From Operating Activities
Net loss	$ (126.0)	$ (615.6)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	148.9	149.0
Reduction in carrying amount of operating right-of-use assets	32.5	34.2
Deferred income taxes	(9.1)	(51.2)
Share-based compensation expense	22.0	32.3
Impairment of goodwill	0.0	573.2
Impairment of assets, net	0.0	20.0
Gain on debt extinguishment, net of debt modification costs	0.0	(129.2)
Gain on investments, net	(0.2)	(0.1)
Provision for bad debts and accrued customer credits	2.6	10.8
Amortization of debt issuance costs and debt discount and premium	3.0	(3.5)
Third party fees paid in connection with the March 2024 Refinancing Transactions	0.0	(31.7)
Other operating activities	1.8	(2.9)
Changes in operating assets and liabilities:
Accounts receivable	43.5	10.4
Prepaid expenses and other current assets	(27.1)	4.2
Accounts payable, accrued expenses, and other current liabilities	(39.4)	(35.5)
Deferred revenue	(15.8)	(7.7)
Operating lease liabilities	(34.8)	(43.8)
Other non-current assets and liabilities	19.1	20.9
Net cash provided by (used in) operating activities	21.0	(66.2)
Cash Flows From Investing Activities
Purchases of property, equipment and software	(29.1)	(66.7)
Proceeds from sale of headquarters	0.0	16.9
Other investing activities	(0.8)	0.3
Net cash used in investing activities	(29.9)	(49.5)
Cash Flows From Financing Activities
Proceeds from employee stock plans	0.3	0.4
Shares of common stock withheld for employee taxes	(0.8)	(3.4)
Proceeds from borrowings under long-term debt arrangements	80.0	275.0
Payments on long-term debt	(67.3)	(91.9)
Debt extinguishment costs	0.0	(22.1)
Payments on financing component of interest rate swap	(8.7)	(8.6)
Principal payments of finance lease liabilities	(27.9)	(30.8)
Principal payments of financing obligations	(11.3)	(8.2)
Net cash provided by (used in) financing activities	(35.7)	110.4
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	3.3	(1.3)
Decrease in cash, cash equivalents, and restricted cash	(41.3)	(6.6)
Cash, cash equivalents, and restricted cash at beginning of period	147.0	199.7
Cash, cash equivalents, and restricted cash at end of period	105.7	193.1
Supplemental Cash Flow Information
Cash payments for interest, net of amount capitalized	41.0	70.1
Cash payments for income taxes, net of refunds	1.3	6.8
Non-cash Investing and Financing Activities
Acquisition of property, equipment and software by finance leases	25.3	13.7
Increase (decrease) in property, equipment and software accrued in liabilities	3.2	(1.3)
Other non-cash activity	0.0	(0.5)
Non-cash purchases of property, equipment and software	28.5	11.9
Non-cash gain on sale of property and equipment	0.0	(5.1)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Cash and cash equivalents	103.9	190.2
Restricted cash included in other non-current assets	1.8	2.9
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows	$ 105.7	$ 193.1