CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income	$ 837	$ 504	$ 544
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	187	146	175
Amortization of debt issuance costs and discounts	2	3	6
Share-based compensation	76	51	48
Deferred income taxes	(69)	(40)	(42)
Unrealized (gain) loss on forward interest rate swaps	(30)	33	19
Other, net	(1)	1	(2)
Changes in operating assets and liabilities:
Accounts receivable, net	(239)	130	(96)
Inventories, net	18	(42)	51
Other assets	(23)	11	(20)
Accounts payable	96	47	(5)
Accrued liabilities	110	16	(18)
Deferred revenue	113	103	71
Income taxes	1	(5)	(31)
Other operating activities	(9)	4	(15)
Net cash provided by operating activities	1,069	962	685
Cash flows from investing activities:
Acquisition of businesses, net of cash acquired	(452)	(548)	(262)
Purchases of property, plant and equipment	(59)	(67)	(61)
Proceeds from the sale of long-term investments	0	6	10
Purchases of short-term investments	(1)	0	0
Purchases of long-term investments	(34)	(32)	(22)
Net cash used in investing activities	(546)	(641)	(335)
Cash flows from financing activities:
Proceeds from issuance of long-term debt	46	302	637
Payments of long term-debt	(303)	(342)	(949)
Payments of debt extinguishment costs	0	0	(1)
Payments of debt issuance costs and discounts	0	(1)	(6)
Payments for repurchases of common stock	(57)	(200)	(47)
Net payments related to share-based compensation plans	(56)	(25)	(32)
Change in unremitted cash collections from servicing factored receivables	(1)	109	33
Net cash used in financing activities	(371)	(157)	(365)
Effect of exchange rate changes on cash and cash equivalents, including restricted cash	0	(2)	1
Net increase (decrease) in cash and cash equivalents, including restricted cash	152	162	(14)
Cash and cash equivalents, including restricted cash, at beginning of period	192	30	44
Cash and cash equivalents, including restricted cash, at end of period	344	192	30
Less restricted cash, included in Prepaid expenses and other current assets	(12)	(24)	0
Cash and cash equivalents at end of period	332	168	30
Supplemental disclosures of cash flow information:
Income taxes paid	199	107	140
Interest paid	$ 32	$ 38	$ 63