XML 60 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Debt - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 6 Months Ended
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Nov. 30, 2011
Nov. 30, 2011
Revolving credit facility [Member]
Dec. 31, 2012
Revolving credit facility [Member]
Jun. 30, 2012
Revolving credit facility [Member]
Dec. 31, 2012
Revolving credit facility [Member]
Maximum [Member]
Dec. 31, 2012
Revolving credit facility [Member]
Minimum [Member]
Nov. 30, 2011
Term loan [Member]
Dec. 31, 2012
Term loan [Member]
Jun. 30, 2012
Term loan [Member]
Dec. 31, 2012
Term loan [Member]
Maximum [Member]
Dec. 31, 2012
Term loan [Member]
Minimum [Member]
Dec. 31, 2012
First Amendment [Member]
Dec. 31, 2012
Interest rate swap [Member]
Dec. 31, 2012
Subsequent Event [Member]
Dec. 31, 2012
Subsequent Event [Member]
Maximum [Member]
Dec. 31, 2012
Subsequent Event [Member]
Revolving credit facility [Member]
Debt Instrument [Line Items]                                      
Acquisition of businesses     $ 3.3                                
Net of imputed interest amounts     0.1                                
Accretion of promissory notes recorded in interest expense 0.1   0.2                                
Revolving credit facility, total       300.0 100.0 200.0                         200.0
Percentage of amortization with principal of credit facility year one                   5.00%                  
Percentage of amortization with principal of credit facility year two                   10.00%                  
Percentage of amortization with principal of credit facility year three                   15.00%                  
Percentage of amortization with principal of credit facility year four                   20.00%                  
Percentage of amortization with principal of credit facility year five                   50.00%                  
Period for credit facility         5 years                            
Third Loan Amendment date                                 Feb. 15, 2013    
Goodwill impairments and non-recurring cash expenses included in adjusted EBITDA                                   5.0  
Revolving line of credit facility, current                                     100.0
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA and ranges from Eurodollar Margin               2.375% 1.625%       2.75% 2.00%          
Prime rate for the revolving credit line           1.00%                          
Prime rate for the term loan                     1.00%                
Percentage decrease in interest rate margins for new credit facility   0.50%                                  
Revolving credit line requires an annual facility fee           0.375%                          
Derivative notional amount outstanding in the swap agreement                               85.0      
Amortization of principle amount of term loan   35.0                                  
Interest rate swap effectively fixes the Eurodollar Margin                               0.97%      
Minimum fixed charge coverage ratio   1.15                                  
Maximum funded debt to adjusted EBITDA ratio   3                                  
Upfront arrangement fees incurred in connection with the credit facility   1.5                         0.2        
Outstanding amount           0 0       95.0 97.5              
Effective date of swap                               Apr. 09, 2012      
Derivative maturity date                               Nov. 04, 2016      
Notional amount outstanding in the swap agreement                               85.0      
Fair value of the interest rate swap                               1.4      
Effective portion of the interest rate                               1.4      
Credit agreement with a financial institution that is used as collateral for fidelity bonds placed with an insurance company   0.4                                  
Credit agreement with a financial institution that is used as collateral for the Company's corporate headquarters' operating lease   $ 0.5                                  
Letters of credit automatically renew annually without amendment on the annual expiration date   30 days