Debt (Details 3) (USD $)
In Millions, unless otherwise specified |
9 Months Ended | 0 Months Ended | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nov. 30, 2013
Unsecured state industrial development loan
|
Nov. 30, 2013
Unsecured state industrial development loan
LIBOR
|
Nov. 30, 2013
Unsecured state industrial development loan
Maximum
LIBOR
|
Mar. 02, 2013
MBFC
Maximum
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
After March 1, 2018
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
Base Rate Loan
Base rate
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
Base Rate Loan
LIBOR
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
Base Rate Loan
Federal Funds Rate
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
Base Rate Loan
Bank of America's prime rate
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
Eurodollar Rate Loans
LIBOR
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
Minimum
Base Rate Loan
Base rate
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
Minimum
Eurodollar Rate Loans
LIBOR
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
Maximum
Base Rate Loan
Base rate
|
Mar. 02, 2013
Kaz USA
Unsecured state industrial development loan
Maximum
Eurodollar Rate Loans
LIBOR
|
|
Long-term debt | |||||||||||||||
Taxable industrial development revenue bonds | $ 38.00 | ||||||||||||||
Face amount | 38 | ||||||||||||||
Interim draws, maximum | 38.00 | ||||||||||||||
Variable Rate Basis | LIBOR | Base rate | one-, two-, three-, or six-month LIBOR | federal funds | prime rate of Bank of America | one-, two-, three-, or six-month LIBOR | |||||||||
Margin (as a percent) | 2.125% | 1.00% | 0.50% | 0.00% | 1.00% | 1.125% | 2.125% | ||||||||
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 | ||||||||||||||
Notice period for prepayment of debt by Bank of America, N.A. | 90 days |