Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Condensed Consolidated Statements of Cash Flows [Abstract]
Cash and Cash Equivalents at Beginning of Period	$ 262	$ 597
Cash Flows from Operating Activities:
Net Income	63	122
Adjustments to reconcile net income to net cash provided from operating activities:
Depreciation and amortization expense	25	27
Deferred income tax (benefit) provision	(12)	2
Stock-based compensation expense	17	19
Goodwill and intangibles impairment	14
Restructuring charges	18	2
Payments for restructuring charges	(2)	(1)
Loss on extinguishment of debt		31
Other	(1)	5
Change in working capital:
Receivables	3
Prepaid expenses and other current assets	(68)	(49)
Accounts payable	23	20
Deferred revenue	(42)	(41)
Accrued liabilities	29	6
Accrued interest payable		(9)
Current income taxes	15	7
Net Cash Provided from Operating Activities	80	142
Cash Flows from Investing Activities:
Purchases of property and equipment	(30)	(23)
Other investing activities	5
Net Cash Used for Investing Activities	(25)	(23)
Cash Flows from Financing Activities:
Borrowings of debt, net of discount		638
Payments of debt and finance lease obligations	(13)	(990)
Debt issuance cost paid		(8)
Call premium paid on retired debt		(21)
Repurchase of common stock	(59)	(25)
Other financing activities	(2)	(2)
Net Cash Used for Financing Activities	(74)	(407)
Cash Decrease During the Period	(19)	(289)
Cash and Cash Equivalents at End of Period	$ 244	$ 309