XML 56 R45.htm IDEA: XBRL DOCUMENT v3.6.0.2
- Schedule of other intangible assets subject to amortization (Details) - USD ($)
$ in Millions
 6 Months Ended 12 Months Ended
Nov. 30, 2016
Nov. 30, 2015
May 31, 2016
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance other intangibles subject to amortization $ 4.7 $ 4.7 $ 4.7
Additions 0.2 2.4 2.4
Amortization expense (1.2) (1.1) (2.2)
Foreign currency translation (0.2) 0.0 (0.2)
Total other intangibles subject to amortization, net of accumulated amortization of $20.7,$19.5 and $18.4, respectively 3.5 6.0 4.7
Accumulated amortization of intangible assets 20.7 18.4 19.5
Total other intangibles not subject to amortization 2.1 2.1 2.1
Total other intangibles $ 5.6 $ 8.1 $ 6.8