Debt (Tables)

3 Months Ended

Aug. 31, 2014

Debt Disclosure [Abstract]

Schedule of Terms and Carrying Value of Debt Instrument

The terms and carrying value of each debt instrument at August 31, 2014 and May 31, 2014 are set forth below:

(U.S. dollars and euros in millions)	Maturity Date	Interest Rate	Currency	August 31, 2014		May 31, 2014
Debt Instruments
Term loan facility B	March 25, 2015	LIBOR + 3.00%	USD	$	103.0	$	103.3
Term loan facility B-1	July 25, 2017	LIBOR + 3.50%	USD	$	2,772.2	$	2,959.6
Cash flow revolving credit facility	April 25, 2017	LIBOR + 3.50%	USD	$	—	$	—
Cash flow revolving credit facility	April 25, 2017	LIBOR + 3.50%	USD/EUR	$	—	$	—
Asset-based revolving credit facility	July 25, 2017	LIBOR + 2.00%	USD	$	205.0	$	—
Senior notes	August 1, 2020	6.500%	USD	$	1,825.0	$	1,825.0
Senior subordinated notes	October 1, 2020	6.500%	USD	$	800.0	$	800.0
Premium on notes				$	31.1	$	32.5
Total debt				$	5,736.3	$	5,720.4