Annual report pursuant to Section 13 and 15(d)

SEGMENT INFORMATION - Information about the Company's Operations by Geographic Area (Details)

v3.20.2
SEGMENT INFORMATION - Information about the Company's Operations by Geographic Area (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Sales $ 399,140 $ 359,422 $ 374,800 $ 364,944 $ 392,405 $ 379,294 $ 391,400 $ 374,177 $ 1,498,306 $ 1,537,276 $ 1,602,580
Long-lived assets 1,335,674       1,484,899       1,335,674 1,484,899 1,645,579
North America                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Sales                 1,037,705 1,038,268 1,066,367
Long-lived assets 957,393       1,047,505       957,393 1,047,505 1,182,250
Central and South America                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Sales                 6,304 5,853 6,171
Long-lived assets 14,063       15,585       14,063 15,585 16,535
Europe                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Sales                 387,831 426,253 456,078
Long-lived assets 286,990       342,802       286,990 342,802 365,455
Australia                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Sales                 21,079 20,885 23,276
Long-lived assets 21,746       21,278       21,746 21,278 23,037
Asia                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Sales                 45,387 46,017 50,688
Long-lived assets $ 55,482       $ 57,729       $ 55,482 $ 57,729 $ 58,302