XML 67 R51.htm IDEA: XBRL DOCUMENT v3.20.4
GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in the Carrying Amounts of Goodwill (Details) - USD ($)
 3 Months Ended 12 Months Ended
Oct. 01, 2020
Mar. 31, 2020
Sep. 30, 2018
Dec. 31, 2020
Dec. 31, 2019
Goodwill [Roll Forward]          
Goodwill, gross at beginning of period   $ 312,689,000   $ 312,689,000 $ 317,691,000
Accumulated impairment losses at beginning of period   (1,663,000)   (1,663,000) (6,607,000)
Goodwill at beginning of period   311,026,000   311,026,000 311,084,000
Impact of divestiture on goodwill       4,685,000 4,944,000
Impact of divestiture on accumulated impairment losses         4,944,000
Goodwill impairments $ 0   $ 4,900,000 106,737,000  
Effects of foreign currency       (44,000) (58,000)
Goodwill, gross at end of period       307,960,000 312,689,000
Accumulated impairment losses at end of period       (108,400,000) (1,663,000)
Goodwill at end of period       199,560,000 311,026,000
Commercial Trailer Products          
Goodwill [Roll Forward]          
Goodwill, gross at beginning of period   4,288,000   4,288,000 4,288,000
Accumulated impairment losses at beginning of period   (1,663,000)   (1,663,000) (1,663,000)
Goodwill at beginning of period   2,625,000   2,625,000 2,625,000
Impact of divestiture on goodwill       0 0
Impact of divestiture on accumulated impairment losses         0
Goodwill impairments       0  
Effects of foreign currency       0 0
Goodwill, gross at end of period       4,288,000 4,288,000
Accumulated impairment losses at end of period       (1,663,000) (1,663,000)
Goodwill at end of period       2,625,000 2,625,000
Diversified Products          
Goodwill [Roll Forward]          
Goodwill, gross at beginning of period   140,686,000   140,686,000 145,688,000
Accumulated impairment losses at beginning of period   0   0 (4,944,000)
Goodwill at beginning of period   140,686,000   140,686,000 140,744,000
Impact of divestiture on goodwill       4,685,000 4,944,000
Impact of divestiture on accumulated impairment losses         4,944,000
Goodwill impairments     $ 4,900,000 10,971,000  
Effects of foreign currency       (44,000) (58,000)
Goodwill, gross at end of period       135,957,000 140,686,000
Accumulated impairment losses at end of period       (10,971,000) 0
Goodwill at end of period       124,986,000 140,686,000
Final Mile Products          
Goodwill [Roll Forward]          
Goodwill, gross at beginning of period   167,715,000   167,715,000 167,715,000
Accumulated impairment losses at beginning of period   0   0 0
Goodwill at beginning of period   167,715,000   167,715,000 167,715,000
Impact of divestiture on goodwill       0 0
Impact of divestiture on accumulated impairment losses         0
Goodwill impairments   $ 95,800,000   95,766,000  
Effects of foreign currency       0 0
Goodwill, gross at end of period       167,715,000 167,715,000
Accumulated impairment losses at end of period       (95,766,000) 0
Goodwill at end of period       $ 71,949,000 $ 167,715,000