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v3.19.2

Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Cash flows from operating activities: |  |
Net income | $ 310,061 | $ 262,614
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation of property and equipment | 22,884 | 24,195
Stock-based compensation | 25,617 | 26,276
Accretion (Amortization) of Discounts and Premiums, Investments | (5,679) | (7,686)
Other Noncash Income (Expense) | (894) | (13,452)
Changes in operating assets and liabilities |  |
Other assets | (10,254) | (7,605)
Accounts payable and accrued liabilities | (39,351) | (20,892)
Deferred revenues | 31,857 | 27,296
Deferred Income Taxes | 16,146 | (25,844)
Net cash provided by operating activities | 352,175 | 291,806
Net Cash Provided by (Used in) Investing Activities [Abstract] |  |
Proceeds from maturities and sales of marketable securities | 1,466,303 | 2,634,376
Purchases of marketable securities | (1,021,741) | (1,592,403)
Purchases of property and equipment | (20,189) | (18,669)
Other investing activities | (6,311) | (160)
Net cash used in investing activities | 418,062 | 1,023,144
Cash flows from financing activities: |  |
Repayments of Subordinated Debt | 0 | (1,250,009)
Proceeds from employee stock purchase plans | 8,253 | 7,811
Repurchases of common stock | (384,532) | (281,597)
Net cash used in financing activities | (376,279) | (1,523,795)
Effect of exchange rate changes on cash and cash equivalents | 243 | (590)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect | 394,201 | (209,435)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, beginning of period | 366,753 | 475,139
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, end of period | 760,954 | 265,704
Supplemental cash flow disclosures: |  |
Cash paid for interest | 43,708 | 73,971
Cash paid for income taxes, net of refunds received | $ 62,214 | $ 85,597

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- Definition The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586 + Details
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