Consolidated Statement of Changes in Shareholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Total
BALANCE, MAY 31, 2012 at May. 31, 2012   $ 706,986 $ (49,865) $ (19,743) $ 637,378
BALANCE, MAY 31, 2012 (in Shares) at May. 31, 2012 100        
Capital contribution from Parent, net of costs   42,500     42,500
Share-based compensation expense   1,423     1,423
Net loss     (39,142)   (39,142)
Tax benefit from tax deduction contributed by Holdings   726     726
Other comprehensive loss (net of taxes):          
Foreign currency translation adjustments       1,644 1,644
Cash flow hedges, net of tax       177 177
Ending balance at May. 31, 2013   751,635 (89,007) (17,922) 644,706
Ending balance, share (in Shares) at May. 31, 2013 100        
Share-based compensation expense   1,512     1,512
Net loss     (182,257)   (182,257)
Other comprehensive loss (net of taxes):          
Foreign currency translation adjustments       4,315 4,315
Cash flow hedges, net of tax       340 340
Ending balance at May. 31, 2014   753,147 (271,264) (13,267) 468,616
Ending balance, share (in Shares) at May. 31, 2014 100        
Share-based compensation expense   2,087     2,087
Net loss     (60,725)   (60,725)
Other comprehensive loss (net of taxes):          
Foreign currency translation adjustments       (26,712) (26,712)
Cash flow hedges, net of tax       415 415
Ending balance at May. 31, 2015   $ 755,234 $ (331,989) $ (39,564) $ 383,681
Ending balance, share (in Shares) at May. 31, 2015 100