XML 80 R63.htm IDEA: XBRL DOCUMENT v3.22.4
Retirement Plans - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]      
Threshold for recognition in net periodic benefit costs, percentage of projected benefit obligation or fair value of plan assets 10.00%    
Net pension plan income $ (900,000) $ (4,200,000) $ (2,000,000.0)
Pension and postretirement contributions 1,600,000 1,400,000 1,100,000
Pension income (900,000) (4,200,000) (2,000,000.0)
Defined benefit plan, accumulated benefit obligation 238,300,000 315,600,000  
Expense recognized under 401(k) plan 5,600,000    
Total expense attributable to defined contribution retirement savings plan, employer contribution   17,300,000 5,300,000
Loss contingency accrual $ 11,000,000.0    
Defined contribution plan employer matching contribution percent 6.00%    
Maximum annual contribution per employee $ 0.50    
Loss Contingencies      
Defined Benefit Plan Disclosure [Line Items]      
Charges incurred MEPP obligation   5,400,000 $ 19,000,000.0
Loss contingency accrual $ 9,400,000 10,100,000  
LSC Communications      
Defined Benefit Plan Disclosure [Line Items]      
Received reimbursement for payment made of MEPP Liabilities   $ 7,100,000  
Blended discount rate on MEPP liabilties   3.50%  
Future cash payment on MEPP liabilities, total   $ 12,300,000  
Future cash payment on MEPP liabilities annually next 5 years   1,100,000  
Return Seeking Securities      
Defined Benefit Plan Disclosure [Line Items]      
Target asset allocation percentage 40.00%    
Fixed Income Investments      
Defined Benefit Plan Disclosure [Line Items]      
Target asset allocation percentage 60.00%    
Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Net actuarial loss $ 67,000,000.0 400,000  
Pension and postretirement contributions 1,400,000    
Pension and other postretirement expected contributions for next year 1,800,000    
Other Postretirement Benefit Plan      
Defined Benefit Plan Disclosure [Line Items]      
Net actuarial loss 200,000 0  
Pension and postretirement contributions 200,000    
Pension and other postretirement expected contributions for next year $ 100,000    
Minimum | LSC Communications      
Defined Benefit Plan Disclosure [Line Items]      
Future cash payment on MEPP liabilities per annum   800,000  
Maximum | LSC Communications      
Defined Benefit Plan Disclosure [Line Items]      
Future cash payment on MEPP liabilities per annum   $ 1,100,000