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Goodwill and Other Intangible Assets (Tables)
 3 Months Ended
Apr. 02, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of the Changes in Goodwill
A summary of the changes in goodwill for the three-month period ended April 2, 2023 is as follows: 

Consumer
Packaging		Industrial Paper PackagingAll OtherTotal
Goodwill at December 31, 2022$898,625 $394,826 $381,860 $1,675,311 
Dispositions— (3,042)— (3,042)
Foreign currency translation2,145 5,520 621 8,286 
Measurement period adjustments439 (1,447)— (1,008)
Goodwill at April 2, 2023$901,209 $395,857 $382,481 $1,679,547 
Summary of Other Intangible Assets A summary of other intangible assets as of April 2, 2023 and December 31, 2022 is as follows:    
April 2,
2023		December 31,
2022
Other Intangible Assets, gross:
Patents$29,301 $29,303 
Customer lists1,093,534 1,092,232 
Trade names32,940 34,220 
Proprietary technology56,851 57,720 
Other6,276 6,721 
Total Other Intangible Assets, gross$1,218,902 $1,220,196 
Accumulated Amortization:
Patents$(18,296)$(17,889)
Customer lists(438,067)(417,034)
Trade names(16,568)(15,892)
Proprietary technology(25,709)(25,113)
Other(2,478)(2,670)
Total Accumulated Amortization$(501,118)$(478,598)
Other Intangible Assets, net$717,784 $741,598