Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Summary and Pro Forma (Details)

v3.10.0.1
Business Combinations - Summary and Pro Forma (Details)
$ in Thousands
3 Months Ended 9 Months Ended
May 01, 2018
USD ($)
Apr. 25, 2018
USD ($)
Jan. 18, 2018
USD ($)
Jan. 10, 2018
USD ($)
Jun. 08, 2017
USD ($)
Apr. 20, 2017
USD ($)
Mar. 29, 2017
USD ($)
Feb. 27, 2017
USD ($)
Jan. 16, 2017
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2018
USD ($)
item
Sep. 30, 2017
USD ($)
item
Business Combinations                          
Number of acquisitions | item                       3 6
Proceeds from issuance of senior notes                       $ 400,000  
Pro Forma Results                          
Net sales                   $ 647,289 $ 594,303 1,878,179 $ 1,743,331
Net income                   $ 42,658 37,799 105,410 72,214
Amortization of intangible assets                     4,088 5,039 12,263
Income tax expense (using normalized 38% ETR)                     $ 3,926 $ 3,407 $ 11,689
ETR (as a percent)                   27.00% 38.00% 27.00% 38.00%
Selling, General and Administrative Expenses                          
Business Combinations                          
Acquisition related costs                   $ 600 $ 300 $ 13,900 $ 700
Amended Credit Agreement | Senior Notes 5.625%                          
Business Combinations                          
Proceeds from issuance of senior notes   $ 400,000                      
Amended Credit Agreement | Term Loan Facility                          
Business Combinations                          
Proceeds from delayed-draw term loan $ 100,000                        
2017 Acquisitions                          
Business Combinations                          
Purchase price                         88,750
Cash consideration                         86,364
Contingent consideration                         1,503
Deferred purchase price                         883
Revenue and Net Income Since Acquisition Date                          
Net Sales                   23,896   48,881  
Net Income                   2,196   3,496  
Midwest                          
Business Combinations                          
Purchase price                         12,225
Cash consideration                 $ 12,200       12,225
Revenue and Net Income Since Acquisition Date                          
Net Sales                   4,503   12,711  
Net Income                   12   152  
EcoFoam                          
Business Combinations                          
Purchase price               $ 22,300         22,325
Cash consideration               20,200         20,822
Contingent consideration               2,100         1,503
Revenue and Net Income Since Acquisition Date                          
Net Sales                   6,706   15,943  
Net Income                   669   894  
MR Insulfoam                          
Business Combinations                          
Cash consideration               $ 1,500          
Capital                          
Business Combinations                          
Cash consideration             $ 7,300            
Superior                          
Business Combinations                          
Purchase price                         10,952
Cash consideration           $ 10,900             10,952
Revenue and Net Income Since Acquisition Date                          
Net Sales                   3,323   6,189  
Net Income                   260   597  
Canyon                          
Business Combinations                          
Purchase price         $ 34,400               34,415
Cash consideration         31,900               33,532
Deferred purchase price         $ 2,500               883
Revenue and Net Income Since Acquisition Date                          
Net Sales                   6,556   8,289  
Net Income                   925   1,146  
All others                          
Business Combinations                          
Purchase price                         8,833
Cash consideration                         $ 8,833
Revenue and Net Income Since Acquisition Date                          
Net Sales                   2,808   5,749  
Net Income                   330   707  
2018 Acquisitions                          
Business Combinations                          
Purchase price                       515,583  
Cash consideration                       514,755  
Contingent consideration                       828  
Revenue and Net Income Since Acquisition Date                          
Net Sales                   108,514   191,400  
Net Income                   6,640   8,620  
ADO                          
Business Combinations                          
Purchase price       $ 23,000               23,000  
Cash consideration       22,200               22,172  
Contingent consideration       $ 800               828  
Revenue and Net Income Since Acquisition Date                          
Net Sales                   6,631   17,934  
Net Income                   67   90  
Santa Rosa                          
Business Combinations                          
Purchase price                       5,581  
Cash consideration     $ 5,600                 5,581  
Revenue and Net Income Since Acquisition Date                          
Net Sales                   1,550   4,438  
Net Income                   116   456  
USI                          
Business Combinations                          
Purchase price                       487,002  
Purchase price prior to measurement period adjustments 475,000                        
Cash consideration                   487,000   487,002  
Revenue and Net Income Since Acquisition Date                          
Net Sales                   100,333   169,028  
Net Income                   $ 6,457   $ 8,074  
USI | Amended Credit Agreement | Senior Notes 5.625%                          
Business Combinations                          
Proceeds from issuance of senior notes   $ 400,000                      
USI | Amended Credit Agreement | Term Loan Facility                          
Business Combinations                          
Proceeds from delayed-draw term loan $ 100,000