XML 81 R69.htm IDEA: XBRL DOCUMENT v3.19.2
Subsequent Events - Additional Information (Detail) - USD ($)
3 Months Ended
Jul. 31, 2019
Jul. 29, 2019
Jun. 30, 2018
Jun. 30, 2019
Mar. 31, 2019
Subsequent Event [Line Items]          
Goodwill       $ 102,844,000 $ 102,638,000
Term Loan Facility [Member]          
Subsequent Event [Line Items]          
Debt instrument, description of payment terms       The Term Loan Facility must be repaid in equal quarterly installments commencing on January 1, 2020 and continuing on the first day of each consecutive April, July, October and January thereafter.  
Debt instrument, frequency of periodic payment       quarterly  
Debt instrument, date of first required payment       Jan. 01, 2020  
IWT [Member]          
Subsequent Event [Line Items]          
Pro forma earnings       $ 4,500,000  
Pro forma earnings adjusted to include transaction cost     $ 12,500,000    
IWT [Member] | Maximum [Member]          
Subsequent Event [Line Items]          
Business combination measurement period       1 year  
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Increase in basis points of term loan facility margin rate 0.25%        
Subsequent Event [Member] | Prudential Senior Notes          
Subsequent Event [Line Items]          
Repayments of debt   $ 104,400,000      
Subsequent Event [Member] | Revolving Credit Facility [Member]          
Subsequent Event [Line Items]          
Maximum borrowings permitted under credit facility $ 350,000,000        
Debt instrument term 5 years        
Subsequent Event [Member] | Letter of Credit Facility [Member]          
Subsequent Event [Line Items]          
Maximum borrowings permitted under credit facility $ 50,000,000        
Subsequent Event [Member] | Sublimit of Revolving Credit Facility [Member]          
Subsequent Event [Line Items]          
Maximum borrowings permitted under credit facility 50,000,000        
Subsequent Event [Member] | PNC Credit Facility [Member]          
Subsequent Event [Line Items]          
Repayments of debt 239,200,000        
Subsequent Event [Member] | Term Loan Facility [Member]          
Subsequent Event [Line Items]          
Aggregate principal amount $ 1,300,000,000        
Debt instrument term 7 years        
Subsequent Event [Member] | IWT [Member]          
Subsequent Event [Line Items]          
Agreement and Plan of Merger date Jul. 31, 2019        
Goodwill $ 578,709,000        
Transaction costs related to Acquisition 4,200,000        
Intangible assets $ 475,000,000        
Subsequent Event [Member] | IWT [Member] | Customer Relationships [Member]          
Subsequent Event [Line Items]          
Intangible asset, useful life 15 years        
Subsequent Event [Member] | IWT [Member] | Patents and Developed Technology [Member]          
Subsequent Event [Line Items]          
Intangible asset, useful life 10 years        
Subsequent Event [Member] | IWT [Member] | Tradename and Trademarks [Member]          
Subsequent Event [Line Items]          
Intangible asset, useful life 20 years