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v3.4.0.3

CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Cash flows from operating activities: |  |
Net income | $ 114 | $ 70
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 62 | 78
Provision for doubtful accounts | 86 | 79
Deferred income tax provision | 8 | 14
Stock-based compensation expense | 18 | 12
Excess tax benefits from stock-based compensation arrangements | (2) | (2)
Other, net | 1 | 7
Changes in operating assets and liabilities: |  |
Accounts receivable | (145) | (97)
Accounts payable and accrued expenses | (77) | (120)
Income taxes payable | 63 | 10
Other assets and liabilities, net | 15 | 1
Net cash provided by operating activities | 143 | 52
Cash flows from investing activities: |  |
Business acquisitions, net of cash acquired | (135) | 0
Capital expenditures | (47) | (56)
(Increase) decrease in investments and other assets | (8) | 1
Net cash used in investing activities | (190) | (55)
Cash flows from financing activities: |  |
Proceeds from borrowings | 665 | 1,389
Repayments of debt | (453) | (440)
Purchases of treasury stock | (115) | (110)
Exercise of stock options | 7 | 35
Excess tax benefits from stock-based compensation arrangements | 2 | 2
Dividends paid | (55) | (48)
Distributions to noncontrolling interests | (9) | (10)
Other financing activities, net | 0 | (33)
Net cash provided by financing activities | 42 | 785
Net change in cash and cash equivalents | (5) | 782
Cash and cash equivalents, beginning of period | 133 | 192
Cash and cash equivalents, end of period | $ 128 | $ 974

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