FINANCIAL INSTRUMENTS AND RISK MANAGEMENT (Details 2) (USD $) In Millions, unless otherwise specified				12 Months Ended	7 Months Ended
	Feb. 28, 2013 Credit Agreement	Feb. 28, 2013 Fixed rate Senior Notes	Feb. 28, 2013 Floating interest rate Senior Notes due 2015	Feb. 28, 2013 Interest rate swaps Floating interest rate Senior Notes due 2015	Feb. 28, 2013 Foreign currency swaps Designated as cash flow hedging instruments
Financial instruments and risk management
Senior Notes Bearing Fixed Interest Amount		$ 100.00
Fixed interest rate (as a percent)		3.90%
Senior Notes Bearing Variable Interest Amount			75.00
Aggregate notional principal amount				75.00
Effective fixed interest rate on debt (as a percent)			6.01%	6.01%
Derivative fixed interest rate (as a percent)				5.11%
Derivative variable rate (as a percent)				0.31%
Base rate, description				three-month LIBOR
Percentage of change in floating interest rate offset by swap				100.00%
Effectiveness percentage of swap				100.00%	100.00%
Borrowings	$ 82.00