Quarterly report pursuant to Section 13 or 15(d)

Debt - Narrative (Details)

v3.19.2
Debt - Narrative (Details)
£ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2019
USD ($)
Mar. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Jun. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Jun. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Jun. 30, 2019
EUR (€)
Sep. 30, 2018
EUR (€)
Sep. 30, 2014
GBP (£)
Line of Credit Facility [Line Items]                      
Other debt $ 2,917,000           $ 2,917,000 $ 5,399,000      
Foreign currency translation adjustment, net of tax 2,634,000 $ 153,000 $ (12,577,000) $ (38,692,000) $ 11,503,000 $ 7,611,000 1,002,000        
Foreign currency translation adjustment, tax             325,000        
Other current assets 73,467,000           73,467,000 61,592,000      
Designated as Hedging Instrument                      
Line of Credit Facility [Line Items]                      
Unrealized gain (loss) on fair value of interest rate swaps, before tax             775,000 11,309,000      
Unrealized gain (loss) on fair value of interest rate swaps, after tax             585,000 8,538,000      
Unrealized gain (loss) expected to be recognized over the next 12 months $ 452,000           $ 452,000        
Senior Notes | Matthews Europe GmbH & Co. KG                      
Line of Credit Facility [Line Items]                      
Weighted-average interest rate on outstanding borrowings (as a percent) 1.40%     1.40%     1.40%   1.40%    
Debt issued amount $ 17,063,000           $ 17,063,000   € 15,000,000.0    
Fixed interest rate (as a percent) 1.40%           1.40%   1.40%    
Portion of debt subject to fixed interest rate | €                 € 5,000,000.0    
LIBOR | Senior Notes | Matthews Europe GmbH & Co. KG                      
Line of Credit Facility [Line Items]                      
Interest rate on borrowings (as a percent)             1.40%        
Senior Notes 2025 | Senior Notes                      
Line of Credit Facility [Line Items]                      
Debt issued amount $ 300,000,000           $ 300,000,000        
Fixed interest rate (as a percent) 5.25%           5.25%   5.25%    
Securitization Facility                      
Line of Credit Facility [Line Items]                      
Maximum amount of borrowings available $ 115,000,000           $ 115,000,000        
Outstanding borrowings $ 98,850,000           $ 98,850,000 102,250,000      
Interest rate on facility (as a percent) 3.15%     2.84%     3.15%   3.15%    
Securitization Facility | Minimum                      
Line of Credit Facility [Line Items]                      
Commitment fee (as a percent)             0.25%        
Securitization Facility | Maximum                      
Line of Credit Facility [Line Items]                      
Commitment fee (as a percent)             0.35%        
Securitization Facility | LIBOR                      
Line of Credit Facility [Line Items]                      
Interest rate on borrowings (as a percent)             0.75%        
Other Debt                      
Line of Credit Facility [Line Items]                      
Weighted-average interest rate on outstanding borrowings (as a percent) 5.81%     3.08%     5.81%   5.81%    
Revolving Credit Facility | LIBOR                      
Line of Credit Facility [Line Items]                      
Interest rate during period (as a percent)             1.50%        
Revolving Credit Facility | LIBOR | Minimum                      
Line of Credit Facility [Line Items]                      
Interest rate on borrowings (as a percent)             0.75%        
Revolving Credit Facility | LIBOR | Maximum                      
Line of Credit Facility [Line Items]                      
Interest rate on borrowings (as a percent)             2.00%        
Revolving Credit Facility | April 2016 Debt Amendment                      
Line of Credit Facility [Line Items]                      
Maximum amount of borrowings available $ 900,000,000           $ 900,000,000        
Maximum borrowing amount drawn In foreign currency 150,000,000           $ 150,000,000        
Revolving Credit Facility | April 2016 Debt Amendment | Minimum                      
Line of Credit Facility [Line Items]                      
Annual commitment fee range on unused portion (as a percent)             0.15%        
Revolving Credit Facility | April 2016 Debt Amendment | Maximum                      
Line of Credit Facility [Line Items]                      
Annual commitment fee range on unused portion (as a percent)             0.25%        
Term Loan | April 2016 Debt Amendment                      
Line of Credit Facility [Line Items]                      
Maximum amount of borrowings available $ 250,000,000           $ 250,000,000        
Long term debt outstanding principal payment in year 1 (as a percent) 5.00%           5.00%   5.00%    
Long term debt outstanding principal payment in year 2 (as a percent) 7.50%           7.50%   7.50%    
Long term debt outstanding principal payment in year 3 (as a percent) 10.00%           10.00%   10.00%    
Outstanding borrowings $ 53,456,000           $ 53,456,000 212,086,000      
Additional unscheduled principal payment $ 140,000,000                    
Long term debt outstanding principal payment in year 4 (as a percent) 10.00%           10.00%   10.00%    
Long term debt outstanding principal payment in year 5 (as a percent) 10.00%           10.00%   10.00%    
Term Loan | April 2016 Debt Amendment | LIBOR                      
Line of Credit Facility [Line Items]                      
Interest rate during period (as a percent)             1.50%        
Term Loan | April 2016 Debt Amendment | LIBOR | Minimum                      
Line of Credit Facility [Line Items]                      
Interest rate on borrowings (as a percent)             0.75%        
Term Loan | April 2016 Debt Amendment | LIBOR | Maximum                      
Line of Credit Facility [Line Items]                      
Interest rate on borrowings (as a percent)             2.00%        
Domestic Revolving Credit Facility | April 2016 Debt Amendment                      
Line of Credit Facility [Line Items]                      
Maximum available for issuance of trade and standby letters of credit $ 35,000,000           $ 35,000,000        
Weighted-average interest rate on outstanding borrowings (as a percent) 2.75%     2.82%     2.75%   2.75%    
Foreign Line of Credit | Credit Facility With European Bank                      
Line of Credit Facility [Line Items]                      
Maximum amount of borrowings available $ 39,814,000           $ 39,814,000   € 35,000,000.0    
Outstanding borrowings $ 4,899,000           $ 4,899,000 3,211,000 € 4,300,000 € 2,800,000  
Weighted-average interest rate on outstanding borrowings (as a percent) 1.25%     1.75%     1.25%   1.25%    
Letter of Credit                      
Line of Credit Facility [Line Items]                      
Other current assets $ 10,887,000           $ 10,887,000       £ 8,570
United States of America, Dollars | Domestic Revolving Credit Facility | April 2016 Debt Amendment                      
Line of Credit Facility [Line Items]                      
Outstanding borrowings 360,058,000           360,058,000 $ 319,500,000      
Euro Member Countries, Euro | Domestic Revolving Credit Facility | April 2016 Debt Amendment                      
Line of Credit Facility [Line Items]                      
Outstanding borrowings $ 142,194,000           $ 142,194,000   € 125,000,000.0