| Goodwill Attributable to Each Segment | A summary of the carrying amount of goodwill attributable to each segment as well as the changes in such amounts are as follows: 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | SGK Brand Solutions
 |  | Memorialization |  | Industrial Technologies |  | Consolidated |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  
| Net goodwill at September 30, 2021 | $ | 314,850 |  |  | $ | 366,360 |  |  | $ | 92,577 |  |  | $ | 773,787 |  |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  
| Translation and other adjustments | (1,422) |  |  | (479) |  |  | 97 |  |  | (1,804) |  |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  
| Net goodwill at December 31, 2021 | $ | 313,428 |  |  | $ | 365,881 |  |  | $ | 92,674 |  |  | $ | 771,983 |  |  | 
| Other Intangible Assets | The following tables summarize the carrying amounts and related accumulated amortization for intangible assets as of December 31, 2021 and September 30, 2021, respectively. 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | Carrying Amount
 |  | Accumulated Amortization
 |  | Net |  
| December 31, 2021: |  |  |  |  |  |  
| Indefinite-lived trade names | $ | 30,540 |  |  | $ | — |  |  | $ | 30,540 |  |  
| Definite-lived trade names | 148,794 |  |  | (114,714) |  |  | 34,080 |  |  
| Customer relationships | 388,112 |  |  | (220,667) |  |  | 167,445 |  |  
| Copyrights/patents/other | 23,485 |  |  | (15,826) |  |  | 7,659 |  |  
|  | $ | 590,931 |  |  | $ | (351,207) |  |  | $ | 239,724 |  |  
| 
September 30, 2021:
 |  |  |  |  |  |  
| Indefinite-lived trade names | $ | 30,540 |  |  | $ | — |  |  | $ | 30,540 |  |  
| Definite-lived trade names | 148,867 |  |  | (104,211) |  |  | 44,656 |  |  
| Customer relationships | 388,699 |  |  | (210,361) |  |  | 178,338 |  |  
| Copyrights/patents/other | 23,584 |  |  | (15,576) |  |  | 8,008 |  |  
|  | $ | 591,690 |  |  | $ | (330,148) |  |  | $ | 261,542 |  |  |