FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS (Tables)
|
6 Months Ended |
Jun. 30, 2015 |
| Fair Value Disclosures [Abstract] |
|
| Schedule of assets measured at fair value on a recurring basis |
The following tables present the Company's financial instruments that are measured at fair value on a recurring basis: | | | | | | | | | | | | | | | | | | June 30, 2015 | | Quoted Market Prices in Active Markets for Identical Assets (Level 1) | | Significant Other Observable Inputs (Level 2) | | Significant Unobservable Inputs (Level 3) | | Total Fair Value Measurements | | (In thousands) | Assets: | | | | | | | | Cash equivalents: | | | | | | | | Money market funds | $ | 207,014 |
| | $ | — |
| | $ | — |
| | $ | 207,014 |
| Commercial paper | — |
| | 76,789 |
| | — |
| | 76,789 |
| Time deposits | — |
| | 32,457 |
| | — |
| | 32,457 |
| Marketable securities: | | | | | | | | Corporate debt securities | — |
| | 232,917 |
| | — |
| | 232,917 |
| Equity security | 606 |
| | — |
| | — |
| | 606 |
| Long-term investments: | | | | | | | | Auction rate security | — |
| | — |
| | 6,630 |
| | 6,630 |
| Marketable equity security | 11,388 |
| | — |
| | — |
| | 11,388 |
| Total | $ | 219,008 |
| | $ | 342,163 |
| | $ | 6,630 |
| | $ | 567,801 |
| | | | | | | | | Liabilities: | | | | | | | | Contingent consideration arrangements | $ | — |
| | $ | — |
| | $ | (31,858 | ) | | $ | (31,858 | ) |
| | | | | | | | | | | | | | | | | | December 31, 2014 | | Quoted Market Prices in Active Markets for Identical Assets (Level 1) | | Significant Other Observable Inputs (Level 2) | | Significant Unobservable Inputs (Level 3) | | Total Fair Value Measurements | | (In thousands) | Assets: | | | | | | | | Cash equivalents: | | | | | | | | Money market funds | $ | 174,720 |
| | $ | — |
| | $ | — |
| | $ | 174,720 |
| Commercial paper | — |
| | 388,801 |
| | — |
| | 388,801 |
| Time deposits | — |
| | 42,914 |
| | — |
| | 42,914 |
| Marketable securities: | | | | | | | | Corporate debt securities | — |
| | 159,197 |
| | — |
| | 159,197 |
| Equity security | 1,451 |
| | — |
| | — |
| | 1,451 |
| Long-term investments: | | | | | | | | Auction rate security | — |
| | — |
| | 6,070 |
| | 6,070 |
| Marketable equity security | 7,410 |
| | — |
| | — |
| | 7,410 |
| Total | $ | 183,581 |
| | $ | 590,912 |
| | $ | 6,070 |
| | $ | 780,563 |
| | | | | | | | | Liabilities: | | | | | | | | Contingent consideration arrangements | $ | — |
| | $ | — |
| | $ | (30,140 | ) | | $ | (30,140 | ) |
|
| Schedule of changes in assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) |
The following tables present the changes in the Company's financial instruments that are measured at fair value on a recurring basis using significant unobservable inputs (Level 3): | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | 2015 | | 2014 | | Auction Rate Security | | Contingent Consideration Arrangements | | Auction Rate Security | | Contingent Consideration Arrangements | | (In thousands) | Balance at April 1 | $ | 6,190 |
| | $ | (20,964 | ) | | $ | 9,150 |
| | $ | (48,758 | ) | Total net gains (losses): | | |
|
| | | | | Included in earnings: | | | | | | | | Fair value adjustments | — |
| | 9,950 |
| | — |
| | (527 | ) | Foreign currency exchange losses | — |
| | (4 | ) | | — |
| | — |
| Included in other comprehensive income (loss) | 440 |
| | 384 |
| | 100 |
| | 499 |
| Fair value at date of acquisition | — |
| | (26,749 | ) | | — |
| | — |
| Settlements | — |
| | 5,525 |
| | — |
| | 7,389 |
| Balance at June 30 | $ | 6,630 |
| | $ | (31,858 | ) | | $ | 9,250 |
| | $ | (41,397 | ) |
| | | | | | | | | | | | | | | | | | Six Months Ended June 30, | | 2015 | | 2014 | | Auction Rate Security | | Contingent Consideration Arrangements | | Auction Rate Security | | Contingent Consideration Arrangements | | (In thousands) | Balance at January 1 | $ | 6,070 |
| | $ | (30,140 | ) | | $ | 8,920 |
| | $ | (45,828 | ) | Total net gains (losses): | | | | | | | | Included in earnings: | | | | | | | | Fair value adjustments | — |
| | 16,946 |
| | — |
| | (500 | ) | Foreign currency exchange gains | — |
| | 626 |
| | — |
| | — |
| Included in other comprehensive income (loss) | 560 |
| | 2,117 |
| | 330 |
| | 136 |
| Fair value at date of acquisition | — |
| | (27,112 | ) | | — |
| | (2,835 | ) | Settlements | — |
| | 5,705 |
| | — |
| | 7,630 |
| Balance at June 30 | $ | 6,630 |
| | $ | (31,858 | ) | | $ | 9,250 |
| | $ | (41,397 | ) |
|
| Schedule of changes in liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) |
The following tables present the changes in the Company's financial instruments that are measured at fair value on a recurring basis using significant unobservable inputs (Level 3): | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | 2015 | | 2014 | | Auction Rate Security | | Contingent Consideration Arrangements | | Auction Rate Security | | Contingent Consideration Arrangements | | (In thousands) | Balance at April 1 | $ | 6,190 |
| | $ | (20,964 | ) | | $ | 9,150 |
| | $ | (48,758 | ) | Total net gains (losses): | | |
|
| | | | | Included in earnings: | | | | | | | | Fair value adjustments | — |
| | 9,950 |
| | — |
| | (527 | ) | Foreign currency exchange losses | — |
| | (4 | ) | | — |
| | — |
| Included in other comprehensive income (loss) | 440 |
| | 384 |
| | 100 |
| | 499 |
| Fair value at date of acquisition | — |
| | (26,749 | ) | | — |
| | — |
| Settlements | — |
| | 5,525 |
| | — |
| | 7,389 |
| Balance at June 30 | $ | 6,630 |
| | $ | (31,858 | ) | | $ | 9,250 |
| | $ | (41,397 | ) |
| | | | | | | | | | | | | | | | | | Six Months Ended June 30, | | 2015 | | 2014 | | Auction Rate Security | | Contingent Consideration Arrangements | | Auction Rate Security | | Contingent Consideration Arrangements | | (In thousands) | Balance at January 1 | $ | 6,070 |
| | $ | (30,140 | ) | | $ | 8,920 |
| | $ | (45,828 | ) | Total net gains (losses): | | | | | | | | Included in earnings: | | | | | | | | Fair value adjustments | — |
| | 16,946 |
| | — |
| | (500 | ) | Foreign currency exchange gains | — |
| | 626 |
| | — |
| | — |
| Included in other comprehensive income (loss) | 560 |
| | 2,117 |
| | 330 |
| | 136 |
| Fair value at date of acquisition | — |
| | (27,112 | ) | | — |
| | (2,835 | ) | Settlements | — |
| | 5,705 |
| | — |
| | 7,630 |
| Balance at June 30 | $ | 6,630 |
| | $ | (31,858 | ) | | $ | 9,250 |
| | $ | (41,397 | ) |
|
| Carrying value and the fair value of financial instruments measured at fair value only for disclosure purposes |
The following table presents the carrying value and the fair value of financial instruments measured at fair value only for disclosure purposes: | | | | | | | | | | | | | | | | | | June 30, 2015 | | December 31, 2014 | | Carrying Value | | Fair Value | | Carrying Value | | Fair Value | | (In thousands) | Current portion of long-term debt | $ | (80,000 | ) | | $ | (80,000 | ) | | $ | — |
| | $ | — |
| Long-term debt, net of current portion | (1,000,000 | ) | | (1,025,345 | ) | | (1,080,000 | ) | | (1,099,813 | ) |
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