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Financing Arrangements - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2016
Jun. 30, 2015
Debt Instrument [Line Items]    
Consolidated fixed charge coverage ratio to be maintained 100.00%  
Deposits to be made in case of default equaling, percentage of greatest amount of letter of credit drawn 105.00%  
Seven Year Term Facility [Member]    
Debt Instrument [Line Items]    
Debt instrument, face amount   $ 365,000,000
Debt instrument discount percentage   1.25%
Debt instrument discount amount   $ 4,600,000
Increase in aggregate amount   37,500,000
Description of variable rate basis The term loans under the Term Facility bear interest, with pricing based from time to time at the Company's election at (i) LIBOR plus a spread of 6.00% (with a LIBOR rate floor of 1.00%) or (ii) the Base Rate (as defined in our Term Facility) plus a spread of 5.00%.  
Interest rate at end of period 7.00%  
Prepayment terms The Company is permitted to voluntarily prepay the Term Facility, in whole or in part, with a premium applicable for the first six months of the Term Facility in connection with a repricing transaction.  
Percentage of principal amount required to be paid quarterly (0.25%)  
Maturity date of term facility Jun. 30, 2022  
Percentage of net cash proceeds of all non-ordinary course sales or other dispositions of assets 100.00%  
Percentage of net cash proceeds from issuances or incurrence of debt 100.00%  
Percentage of excess cash flow 50.00%  
Seven Year Term Facility [Member] | Interest Rate Floor [Member]    
Debt Instrument [Line Items]    
Basis spread on variable rate (as a percent) 5.00%  
Seven Year Term Facility [Member] | Zurich Insurance Settlement [Member]    
Debt Instrument [Line Items]    
Percentage of net payments from insurance settlement 50.00%  
Revolving Line of Credit [Member]    
Debt Instrument [Line Items]    
Maximum borrowing capacity $ 50,000,000  
Unfunded standby letter of credit outstanding $ 8,800,000  
Letter of credit, expiration date Feb. 28, 2017  
Renewal period of unfunded standby letter of credit 1 year  
Period required for non renewal notification of debt instrument 60 days  
Unfunded standby letter of credit payment term The unfunded Standby Letter of Credit requires an annual fee, payable quarterly, which is set at LIBOR plus a spread of 2.00% and expires in February 2017.  
Borrowing base $ 48,300,000  
Available borrowing capacity 39,400,000  
Accrued interest $ 100,000  
Revolving Line of Credit [Member] | LMI [Member]    
Debt Instrument [Line Items]    
Description of variable rate basis The loans under the Revolving Facility bear interest subject to a pricing grid based on average historical excess availability, with pricing based from time to time at the election of LMI at (i) LIBOR plus a spread ranging from 2.00% or (ii) the Reference Rate (as defined in the agreement) plus 1.00%. The Revolving Facility also includes an unused line fee of 0.375% and expires on June 30, 2020.  
Unused line of credit fee (as a percent) 0.375%  
Maximum borrowing capacity $ 50,000,000  
Senior Notes [Member]    
Debt Instrument [Line Items]    
Debt instrument, face amount   $ 400,000,000
Notes interest rate   9.75%
LIBOR [Member] | Seven Year Term Facility [Member]    
Debt Instrument [Line Items]    
Basis spread on variable rate (as a percent) 6.00%  
LIBOR [Member] | Revolving Line of Credit [Member]    
Debt Instrument [Line Items]    
Basis spread on variable rate (as a percent) 2.00%  
LIBOR [Member] | Revolving Line of Credit [Member] | LMI [Member]    
Debt Instrument [Line Items]    
Basis spread on variable rate (as a percent) 2.00%  
Reference Rate [Member] | Seven Year Term Facility [Member]    
Debt Instrument [Line Items]    
Basis spread on variable rate (as a percent) 1.00%  
Reference Rate [Member] | Revolving Line of Credit [Member] | LMI [Member]    
Debt Instrument [Line Items]    
Basis spread on variable rate (as a percent) 1.00%