|
BORROWINGS: (Future Minimum Payments, Interest Expense) (Details) (USD $)
In Thousands, unless otherwise specified
|
3 Months Ended |
6 Months Ended |
|
|
|
May 31, 2014
|
May 31, 2013
|
May 31, 2014
|
May 31, 2013
|
Nov. 30, 2013
|
May 31, 2008
|
| Interest Expense, Debt [Abstract] |
|
|
|
|
|
|
| Interest Expense, Debt |
$ 6,708 |
$ 5,757 |
$ 12,301 |
$ 12,313 |
|
|
| Non-cash debt accretion expense |
|
|
0 |
2,314 |
|
|
| Convertible senior notes stated interest rate |
|
|
|
|
|
4.00% |
| Long-term Debt, Fiscal Year Maturity [Abstract] |
|
|
|
|
|
|
| Fiscal year 2014 |
691,337 |
|
691,337 |
|
|
|
| Fiscal Year 2015 |
12,103 |
|
12,103 |
|
|
|
| Fiscal Year 2016 |
17,672 |
|
17,672 |
|
|
|
| Fiscal Year 2017 |
82,275 |
|
82,275 |
|
|
|
| Fiscal Year 2018 |
169,619 |
|
169,619 |
|
|
|
| Thereafter |
3,343 |
|
3,343 |
|
|
|
| Outstanding borrowings |
976,349 |
|
976,349 |
|
317,928 |
|
|
Minimum [Member]
|
|
|
|
|
|
|
| Interest Expense, Debt [Abstract] |
|
|
|
|
|
|
| Debt, Variable Interest Percentage, Percentage Rate |
0.61% |
0.67% |
0.61% |
0.67% |
|
|
|
Maximum [Member]
|
|
|
|
|
|
|
| Interest Expense, Debt [Abstract] |
|
|
|
|
|
|
| Debt, Variable Interest Percentage, Percentage Rate |
4.25% |
3.43% |
4.25% |
3.53% |
|
|
|
Convertible Debt [Member]
|
|
|
|
|
|
|
| Interest Expense, Debt [Abstract] |
|
|
|
|
|
|
| Interest Expense, Debt |
|
1,387 |
|
3,011 |
|
|
| Non-cash debt accretion expense |
|
$ 926 |
|
$ 2,314 |
|
|
| Convertible senior notes stated interest rate |
|
|
|
|
|
4.00% |