Quarterly report pursuant to Section 13 or 15(d)

Borrowings (Details Textual)

v3.5.0.2
Borrowings (Details Textual)
Aug. 31, 2016
USD ($)
Aug. 31, 2016
CAD
Jun. 30, 2016
USD ($)
Jun. 30, 2016
CAD
Mar. 31, 2016
USD ($)
Feb. 29, 2016
USD ($)
Aug. 31, 2006
USD ($)
Schedule of Debt [Line Items]              
Aggregate face amount of debt instrument $ 4,690,500,000            
Pledge of certain interests in certain of CIH's subsidiaries         100.00%    
Pledge of certain interests in certain of CIHH's subsidiaries         100.00%    
Pledge of ownership interests in certain of Company's domestic subsidiaries         100.00%    
Pledge of ownership interests in certain of Company's foreign subsidiaries         65.00%    
Outstanding term loan borrowings 395,200,000            
Notes payable to banks, Current 114,300,000         $ 408,300,000  
Senior Credit Facility - Revolving Credit Loans [Member]              
Schedule of Debt [Line Items]              
Aggregate face amount of debt instrument $ 1,150,000,000            
Interest rate 0.00% 0.00%          
Notes payable to banks, Current $ 0            
Other [Member]              
Schedule of Debt [Line Items]              
Notes payable to banks, Current 114,300,000            
European Revolving Credit Facility [Member] | Senior Credit Facility - Revolving Credit Loans [Member]              
Schedule of Debt [Line Items]              
Aggregate face amount of debt instrument 1,000,000,000       $ 1,000,000,000.0    
Incremental borrowings under credit facility         425,000,000.0    
Canadian Term Loan [Member]              
Schedule of Debt [Line Items]              
Aggregate face amount of debt instrument     $ 214,100,000 CAD 275,000,000.0      
Outstanding term loan borrowings $ 209,800,000 CAD 275,000,000          
Interest rate 2.64% 2.64%          
Canadian Term Loan [Member] | Long-term Debt [Member]              
Schedule of Debt [Line Items]              
Unamortized debt issuance costs, long-term debt obligations $ 900,000            
Canadian Revolving Credit Facility [Member] | Other [Member]              
Schedule of Debt [Line Items]              
Aggregate face amount of debt instrument | CAD       CAD 50,000,000.0      
Notes payable to banks, Current 0            
NCI Arrangement [Member]              
Schedule of Debt [Line Items]              
Outstanding term loan borrowings $ 158,500,000.0            
Interest rate 5.70% 5.70%          
Senior Credit Facility - Term Loans [Member] | Long-term Debt [Member]              
Schedule of Debt [Line Items]              
Unamortized debt issuance costs, long-term debt obligations $ 18,900,000            
Senior Credit Facility - Term Loans [Member] | European Term A-1 Facility [Member]              
Schedule of Debt [Line Items]              
Aggregate face amount of debt instrument $ 700,000,000       $ 700,000,000.0    
Interest rate 2.00% 2.00%          
Senior Notes [Member] | August 2006 Senior Notes [Member]              
Schedule of Debt [Line Items]              
Aggregate face amount of debt instrument             $ 700,000,000
Interest rate, Stated             7.25%