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v3.21.2

Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Cash flows from operating activities: |  |
Net income (loss) | $ 93,640 | $ 31,697
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 130,226 | 104,068
Amortization of financing costs and discounts | 14,058 | 14,102
Non-cash operating lease costs | 6,714 | 11,453
Share-based compensation | 12,363 | 12,843
Provision for doubtful accounts | 4,329 | 6,793
Deferred income taxes, net | (11,853) | 2,752
Gain on sale of businesses | (2,802) | 0
Lease asset impairments | 7,829 | 2,141
Goodwill impairment on business | 32,629 | 0
Changes in fair value of contingent consideration | 562 | (232)
Foreign currency remeasurement gain | 415 | (704)
(Income) loss from equity method investments | (18,519) | 10,090
Loss on equity and debt investments | 16,677 | 20,826
Decrease (increase) in: |  |
Accounts receivable | 65,312 | 63,675
Prepaid expenses and other current assets | (7,720) | (4,185)
Other assets | (701) | (300)
Increase (decrease) in: |  |
Accounts payable and accrued expenses | (23,438) | (34,682)
Income taxes payable | (15,123) | 7,376
Deferred revenue | 2,499 | (2,698)
Operating lease liabilities | (13,529) | (10,921)
Liability for uncertain tax positions | (3,567) | 5,114
Other long-term liabilities | 21 | 2,419
Net cash provided by operating activities | 290,022 | 241,627
Cash flows from investing activities: |  |
Proceeds on sale of available-for-sale investments | 663 | 0
Purchases of equity method investment | (11,053) | (26,523)
Purchases of equity investments | (999) | (843)
Purchases of property and equipment | (57,766) | (50,537)
Proceeds from sale of assets | 6,033 | 407
Acquisition of businesses, net of cash received | (89,489) | (19,349)
Purchases of intangible assets | 0 | (23)
Net cash used in investing activities | (152,611) | (96,868)
Cash flows from financing activities: |  |
Payment of debt | (2,802) | 0
Proceeds from line of credit | 2,811 | 0
Repurchase of common stock | (22,934) | (88,469)
Issuance of common stock under employee stock purchase plan | 4,232 | 3,303
Exercise of stock options | 1,331 | 952
Deferred payments for acquisitions | (12,934) | (16,296)
Other | (1,294) | (1,032)
Net cash used in financing activities | (31,590) | (101,542)
Effect of exchange rate changes on cash and cash equivalents | (616) | (2,012)
Net change in cash and cash equivalents | 105,205 | 41,205
Cash and cash equivalents at beginning of period | 242,652 | 575,615
Cash and cash equivalents at end of period | $ 347,857 | $ 616,820

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