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Short-Term Borrowings and Long-Term Debt (Narrative) (Details)
3 Months Ended 3 Months Ended
Sep. 30, 2013
Foreign Line of Credit [Member]
EUR (€)
Sep. 30, 2013
Multi-Currency Revolving Credit Facility [Member]
USD ($)
Sep. 30, 2012
Multi-Currency Revolving Credit Facility [Member]
USD ($)
Sep. 30, 2013
Multi-Currency Revolving Credit Facility, Accordion Feature [Member]
USD ($)
Sep. 30, 2013
Multi-Currency Revolving Credit Facility, Combined with Accordion Feature [Member]
USD ($)
Sep. 30, 2013
Minimum [Member]
Foreign Line of Credit [Member]
Sep. 30, 2013
Minimum [Member]
Multi-Currency Revolving Credit Facility [Member]
Sep. 30, 2013
Maximum [Member]
Foreign Line of Credit [Member]
EUR (€)
Sep. 30, 2013
Maximum [Member]
Multi-Currency Revolving Credit Facility [Member]
Sep. 30, 2013
Multi-Currency Revolving Credit Facility [Member]
quarter
Sep. 30, 2013
Multi-Currency Revolving Credit Facility [Member]
London Interbank Offered Rate (LIBOR) [Member]
Sep. 30, 2013
Multi-Currency Revolving Credit Facility [Member]
Alternate Base Rate Loans [Member]
Sep. 30, 2013
Multi-Currency Revolving Credit Facility [Member]
Minimum [Member]
London Interbank Offered Rate (LIBOR) [Member]
Sep. 30, 2013
Multi-Currency Revolving Credit Facility [Member]
Minimum [Member]
Alternate Base Rate Loans [Member]
Sep. 30, 2013
Multi-Currency Revolving Credit Facility [Member]
Maximum [Member]
London Interbank Offered Rate (LIBOR) [Member]
Sep. 30, 2013
Multi-Currency Revolving Credit Facility [Member]
Maximum [Member]
Alternate Base Rate Loans [Member]
Sep. 30, 2013
Industrial Development Revenue Bond [Member]
USD ($)
Jun. 30, 2013
Industrial Development Revenue Bond [Member]
USD ($)
Sep. 30, 2013
Letter of Credit [Member]
Maximum [Member]
Multi-Currency Revolving Credit Facility [Member]
USD ($)
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate                                 1.03% 1.04%  
Debt instrument term (in years)   5 years                                  
Borrowing capacity under credit facility € 6,000,000 $ 300,000,000   $ 150,000,000 $ 450,000,000                           $ 50,000,000
Percentage spread points on variable rate debt instrument 1.25%         1.25%   2.00%     1.00% 0.00% 1.00% 0.00% 2.25% 1.25% 0.85%    
Line of credit facility, unused capacity, commitment fee percentage           0.10% 0.175% 0.275% 0.40%                    
Line of credit facility, unused capacity, threshold for commitment fees               3,000,000                      
Debt issuance costs   1,400,000                                  
Maturity of credit facility   Oct. 11, 2016                                  
Number of quarters in measurement period (in number of quarters)                   4                  
Percentage of capital stock or other equity interest pledged per credit agreement   65.00%                                  
Average daily balance on revolving credit facility   0 10,500,000                                
Maturity date of debt instrument                                 Sep. 01, 2032    
Maximum time period of interest (in years)                                 10 years    
Long-term Debt                                 $ 5,429,000 $ 5,429,000