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Revenue Recognition - Disaggregated Revenues (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) segment | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Disaggregation of Revenue [Line Items] |  |  |
Number of reportable segments (segment) | segment | 2 |  |
Revenue | $ 5,590,438 | $ 5,237,443 | $ 5,374,207
Consumer Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 2,368,347 | 2,229,859 | 2,208,574
Industrial Paper Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 2,464,312 | 1,991,474 | 2,097,880
All Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 757,779 | 1,016,110 | 1,067,753
United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 3,650,090 | 3,411,263 | 3,408,459
United States | Consumer Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 1,607,810 | 1,581,639 | 1,571,030
United States | Industrial Paper Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 1,421,684 | 1,177,903 | 1,178,904
United States | All Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 620,596 | 651,721 | 658,525
Europe |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 941,655 | 1,055,830 | 1,078,766
Europe | Consumer Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 444,734 | 394,473 | 368,417
Europe | Industrial Paper Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 408,093 | 328,410 | 346,102
Europe | All Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 88,828 | 332,947 | 364,247
Canada |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 212,272 | 181,425 | 226,049
Canada | Consumer Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 117,492 | 96,457 | 108,848
Canada | Industrial Paper Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 94,780 | 84,968 | 117,201
Canada | All Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 0 | 0 | 0
Asia Pacific |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 401,003 | 316,670 | 350,259
Asia Pacific | Consumer Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 82,882 | 74,823 | 70,504
Asia Pacific | Industrial Paper Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 316,841 | 241,163 | 278,401
Asia Pacific | All Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 1,280 | 684 | 1,354
Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 385,418 | 272,255 | 310,674
Other | Consumer Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 115,429 | 82,467 | 89,775
Other | Industrial Paper Packaging |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | 222,914 | 159,030 | 177,272
Other | All Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue | $ 47,075 | $ 30,758 | $ 43,627

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