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v3.20.4

Consolidated Statements Of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Operating activities |  |  |
Net income | $ 355,766 | $ 350,158 | $ 176,553
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 238,534 | 212,778 | 201,979
Amortization of operating lease assets | 184,538 | 163,952 | 0
Deferred income tax provision | 108,350 | 29,962 | 10,585
Impairment, closure costs, and asset disposals | 28,874 | 15,402 | 61,987
Provision for credit losses | 164 | 33 | 125
Stock-based compensation expense | 82,626 | 91,396 | 69,164
Other | 3,643 | (10,592) | (2,918)
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 3,010 | (2,630) | (8,298)
Inventory | (394) | (4,530) | (1,722)
Prepaid expenses and other current assets | (11,442) | (23,066) | (3,811)
Other assets | (26,577) | 2,818 | (2,005)
Accounts payable | (3,859) | (973) | 32,080
Accrued payroll and benefits | 76,683 | 11,759 | 29,568
Accrued liabilities | 5,596 | 36,543 | 14,831
Unearned revenue | 36,958 | 30,400 | 6,829
Income tax payable/receivable | (255,251) | (32,083) | 14,439
Deferred rent |  |  | 21,297
Operating lease liabilities | (165,154) | (151,557) | 0
Other long-term liabilities | 1,782 | 1,862 | 869
Net cash provided by operating activities | 663,847 | 721,632 | 621,552
Investing activities |  |  |
Purchases of leasehold improvements, property and equipment | (373,352) | (333,912) | (287,390)
Purchases of investments | (468,418) | (448,754) | (485,188)
Maturities of investments | 419,078 | 476,723 | 385,000
Proceeds from sale of equipment |  | 13,969 |
Acquisitions of equity method investments | (10,025) |  |
Net cash used in investing activities | (432,717) | (291,974) | (387,578)
Financing activities |  |  |
Acquisition of treasury stock | (54,401) | (190,617) | (160,937)
Tax withholding on stock-based compensation awards | (48,555) | (10,420) | (5,411)
Other financing activities | (1,895) | (698) | (187)
Net cash used in financing activities | (104,851) | (201,735) | (166,535)
Effect of exchange rate changes on cash, cash equivalents and restricted cash | 1,076 | 406 | (1,457)
Net change in cash, cash equivalents, and restricted cash | 127,355 | 228,329 | 65,982
Cash, cash equivalents, and restricted cash at beginning of year | 508,481 | 280,152 | 214,170
Cash, cash equivalents, and restricted cash at end of year | 635,836 | 508,481 | 280,152
Supplemental disclosures of cash flow information |  |  |
Income taxes paid | 85,010 | 109,571 | 67,053
Purchases of leasehold improvements, property, and equipment accrued in accounts payable and accrued liabilities | 46,975 | 36,886 | 30,870
Acquisition of treasury stock accrued in accounts payable and accrued liabilities | $ 0 | $ 0 | $ 2,474

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