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Disclosure - SUBSEQUENT EVENT (Details) (Subsequent event, Kaz USA, MBFC Bonds, USD $) In Millions, unless otherwise specified | 1 Months Ended
--- | ---
Mar. 31, 2013
SUBSEQUENT EVENTS |
Outstanding principal payable on March 1, 2014 | $ 1.90
Outstanding principal payable on March 1, 2015 | 1.90
Outstanding principal payable on March 1, 2016 | 3.80
Outstanding principal payable on March 1, 2017 | 5.70
Outstanding principal payable on March 1, 2018 | 1.90
Outstanding principal payable on March 1, 2019 | 1.90
Outstanding principal payable on March 1, 2020 | 1.90
Outstanding principal payable on March 1, 2021 | 1.90
Outstanding principal payable on March 1, 2022 | 1.90
Outstanding principal payable on March 1, 2023 | 15.20
Period following completion of the facility when debt may be prepaid in whole or part | 6 months
After March 1, 2018 |
SUBSEQUENT EVENTS |
Notice period for prepayment of debt by Bank of America, N.A. | 90 days
Base Rate Loan | LIBOR |
SUBSEQUENT EVENTS |
Variable Rate Basis | one, two, three, or six-month LIBOR
Margin (as a percent) | 1.00%
Base Rate Loan | Federal Funds Rate |
SUBSEQUENT EVENTS |
Variable Rate Basis | federal funds
Margin (as a percent) | 0.50%
Base Rate Loan | Bank of America's prime rate |
SUBSEQUENT EVENTS |
Variable Rate Basis | prime rate of Bank of America
Eurodollar Rate Loan | LIBOR |
SUBSEQUENT EVENTS |
Variable Rate Basis | one, two, three, or six-month LIBOR
Minimum | LIBOR |
SUBSEQUENT EVENTS |
Margin (as a percent) | 1.00%
Minimum | Base Rate Loan | Base rate |
SUBSEQUENT EVENTS |
Margin (as a percent) | 0.00%
Maximum |
SUBSEQUENT EVENTS |
Face amount | $ 38.00
Maximum | LIBOR |
SUBSEQUENT EVENTS |
Margin (as a percent) | 2.125%
Maximum | Base Rate Loan | Base rate |
SUBSEQUENT EVENTS |
Margin (as a percent) | 1.125%

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