Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.20.2
Income Taxes (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2019
Oct. 01, 2018
Jan. 01, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Unrecognized Tax Benefits that Would Impact Effective Tax Rate   $ 35,700,000 $ 9,700,000          
FederalCorporateTaxRate 35.00%             21.00%
BlendedCorporateTaxRate         24.50% 24.50%    
Components of earnings before income taxes and the consolidated income tax provision:                
Domestic   (40,300,000) 44,100,000 $ 33,700,000        
Foreign   21,800,000 132,600,000 112,800,000        
Income (Loss) from Subsidiaries, before Tax   (18,500,000) 176,700,000 146,500,000        
Current provision:                
Federal   (2,400,000) 11,100,000 38,200,000        
State   3,000,000.0 4,500,000 6,700,000        
Foreign   53,800,000 28,200,000 16,700,000        
Total current provision   54,400,000 43,800,000 61,600,000        
Deferred (benefit) provision:                
Federal   (6,600,000) (3,800,000) (7,500,000)        
State   (2,400,000) (200,000) 500,000        
Foreign   (10,500,000) 10,700,000 10,700,000        
Total deferred (benefit) provision   (19,500,000) 6,700,000 3,700,000        
Income tax expense   $ 34,900,000 $ 50,500,000 $ 65,300,000        
Reconciliation of the effective income tax rate with the U.S. federal statutory income tax rate                
Federal statutory rates (as a percent)   21.00% 21.00% 24.50%        
Adjustments resulting from the tax effect of:                
State income taxes, net of federal benefit   0.30% 1.60% 2.40%        
Foreign income tax rate differential (as a percent)   (14.30%) 4.10% (0.60%)        
Domestic manufacturer's deduction (as a percent)   0.00% 0.00% (1.20%)        
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent   (19.10%) (1.20%) (1.60%)        
Effective Income Tax Rate Reconciliation, Deduction, Percent   (54.70%) (1.00%) (1.70%)        
Valuation allowance (as a percent)   (2.10%) (0.40%) (0.70%)        
Effective Income Tax Rate Reconciliation, Tax Contingency, Percent   (4.00%) 1.90% 2.10%        
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Percent   (14.10%) 0.00% 11.20%        
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent   (101.10%) 0.00% 0.00%        
Effective Income Tax Rate Reconciliation, Repatriation Foreign Earnings, Jobs Creation Act of 2004, Percent   0.00% 0.00% 17.80%        
effective income tax rate, deferred tax impact of rate change   0.00% 0.00% (9.40%)        
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent   41.50% 0.00% 0.00%        
Other, net (as a percent)   (33.30%) 0.60% 1.80%        
Effective income tax rate (as a percent)   (188.60%) 28.60% 44.60%        
Deferred tax assets:                
Employee benefit accruals   $ 30,900,000 $ 40,100,000          
Loss and tax credit carryforwards   51,400,000 10,900,000          
Interest Limitation Carryforwards   26,000,000.0 18,300,000          
Operating lease liabilities   31,300,000 0          
Rebates and other discounts   4,600,000 4,500,000          
Self-insurance reserves   2,800,000 2,100,000          
Inventory, net   4,800,000 2,600,000          
Other, net   16,800,000 11,700,000          
Total deferred tax assets before valuation allowance   168,600,000 90,200,000          
Less valuation allowance   (21,000,000.0) (500,000)          
Total deferred tax assets, net   147,600,000 89,700,000          
Deferred tax liabilities:                
Depreciation   (27,600,000) (10,300,000)          
Amortization   202,300,000 89,400,000          
Deferred Tax Liabilities, Leasing Arrangements   (32,000,000.0) 0          
Long-term contracts and customer prepayments   (43,800,000) (46,800,000)          
Deferred Tax Liabilities, Undistributed Foreign Earnings   13,200,000 1,200,000          
Other, net   (1,400,000) (900,000)          
Total deferred tax liabilities   (320,300,000) (148,600,000)          
Deferred tax liabilities, net   (172,700,000) (58,900,000)          
Amounts recorded in the balance sheets:                
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent   13,100,000 2,700,000          
Deferred tax liabilities, non-current   (185,800,000) (61,600,000)       $ (76,500,000)  
Deferred tax liabilities, net   (172,700,000) (58,900,000)          
Deferred income tax assets related to U.S. federal and state tax credit carryforwards   24,900,000 1,700,000          
Deferred income tax assets related to foreign net operating loss carryforwards   51,800,000 27,500,000          
Current income tax payable   36,000,000.0 10,200,000          
Deferred Tax Liability, Unremitted Earnings of Foreign Subsidiaries   13,200,000 1,200,000          
Transition Tax Amount $ 24,600,000 24,900,000            
DTLProvisionalCorporateRateReductionNetBenefit     13,700,000          
Transition Tax Amount [Member]                
Amounts recorded in the balance sheets:                
Accrued Income Taxes, Noncurrent   $ 14,700,000 $ 20,900,000