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v3.22.1

CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Cash flows from operating activities: |  |
Net income | $ 373 | $ 490
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 106 | 101
Provision for credit losses | 0 | 2
Deferred income tax benefit | (43) | (17)
Stock-based compensation expense | 18 | 18
Other, net | 4 | (2)
Changes in operating assets and liabilities: |  |
Accounts receivable | 72 | 138
Accounts payable and accrued expenses | (165) | (164)
Income taxes payable | 95 | 163
Other assets and liabilities, net | 20 | 2
Net cash provided by operating activities | 480 | 731
Cash flows from investing activities: |  |
Business acquisitions, net of cash acquired | (105) | 0
Capital expenditures | (63) | (86)
Increase in investments and other assets | (1) | (7)
Net cash used in investing activities | (169) | (93)
Cash flows from financing activities: |  |
Repayments of debt | (1) | (1)
Purchases of treasury stock | (373) | (410)
Exercise of stock options | 10 | 17
Employee payroll tax withholdings on stock issued under stock-based compensation plans | (27) | (21)
Dividends paid | (74) | (75)
Distributions to noncontrolling interest partners | (20) | (29)
Other financing activities, net | 14 | (47)
Net cash used in financing activities | (471) | (566)
Net change in cash and cash equivalents and restricted cash | (160) | 72
Cash and cash equivalents and restricted cash, beginning of period | 872 | 1,158
Cash and cash equivalents and restricted cash, end of period | $ 712 | $ 1,230

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