Packaging Corporation of America Retirement Savings Plan for Salaried Employeeshttps://pcaobus.org/form-ap-filings/44036/44036Packaging Corporation of America Retirement Savings Plan for Salaried Employees440367/12/2019 3:13:15 AM2018ed82bcdd-37c7-413b-9c80-f0515cc05bff185KPMG LLP7308Packaging Corporation of America Retirement Savings Plan for Salaried Employees75677PKG0018500921Paul Georges Fayad0018500921True
Packaging Corporation of America Thrift Plan for Hourly Employeeshttps://pcaobus.org/form-ap-filings/44037/44037Packaging Corporation of America Thrift Plan for Hourly Employees440377/12/2019 3:13:15 AM20180c55268e-96d5-46a7-a319-457154b69649185KPMG LLP7308Packaging Corporation of America Thrift Plan for Hourly Employees75677PKG0018500921Paul Georges Fayad0018500921True
Boise Paper Holdings L.L.C. Retirement Savings Planhttps://pcaobus.org/form-ap-filings/44038/44038Boise Paper Holdings L.L.C. Retirement Savings Plan440387/12/2019 3:13:15 AM201822083800-9a8d-4e1c-bdc7-c2e94b5be650185KPMG LLP7308Boise Paper Holdings L.L.C. Retirement Savings Plan75677PKG0018500921Paul Georges Fayad0018500921True
Packaging Corporation of America Retirement Savings Plan for Salaried Employeeshttps://pcaobus.org/form-ap-filings/27968/27968Packaging Corporation of America Retirement Savings Plan for Salaried Employees279687/23/2018 1:04:19 AM2017b7dce175-825a-4fb2-b104-7b5c411b33c9185KPMG LLP7308Packaging Corporation of America Retirement Savings Plan for Salaried Employees75677PKG0018500921Paul Georges Fayad0018500921True
Packaging Corporation of America Thrift Plan for Hourly Employeeshttps://pcaobus.org/form-ap-filings/27969/27969Packaging Corporation of America Thrift Plan for Hourly Employees279697/23/2018 1:04:19 AM20171d00f5bb-4000-4ab3-83df-ae9b652d5990185KPMG LLP7308Packaging Corporation of America Thrift Plan for Hourly Employees75677PKG0018500921Paul Georges Fayad0018500921True
Boise Paper Holdings L.L.C. Retirement Savings Planhttps://pcaobus.org/form-ap-filings/27970/27970Boise Paper Holdings L.L.C. Retirement Savings Plan279707/23/2018 1:04:19 AM2017c8a94f0d-6639-4cdb-8df5-c857c881897b185KPMG LLP7308Boise Paper Holdings L.L.C. Retirement Savings Plan75677PKG0018500921Paul Georges Fayad0018500921True