v2.4.0.6
Commitments and Contingencies (Details) (USD $)
 3 Months Ended 9 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2012
Mar. 31, 2013
Item
Mar. 31, 2012
Jun. 30, 2012
Advances from Customers            
Advances from customers           $ 100,000,000
Environmental Contingencies            
Number of investigations discovering soil and groundwater contamination at Hawthorne, CA facility       1    
Changes in warranty provisions            
Balance at beginning of period 15,012,000   15,382,000 17,562,000 14,530,000  
Additions 505,000   2,052,000 1,195,000 4,702,000  
Reductions for warranty repair costs and adjustments (1,554,000)   (1,297,000) (4,794,000) (3,095,000)  
Balance at end of period 13,963,000 15,012,000 16,137,000 13,963,000 16,137,000  
Other Matters            
Impairment and other charges   2,700,000        
Sales and Profitability Milestones | Maximum
            
Contingent consideration commitments            
Maximum amount of payments under contingent consideration 47,000,000     47,000,000    
Fair value of contingent payment obligations $ 15,600,000     $ 15,600,000    
Royalty payments
            
Contingent consideration commitments            
Purchase agreements containing royalty payments, number       1