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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2023
Income Tax Disclosure [Abstract]  
Summary of Income Before Income Taxes
The following table summarizes income before income taxes:
Years ended December 31,
In millions202320222021
U.S. income (1)
$136.3 $69.1 $71.9 
Foreign income (1)
90.1142.9144.7
Income before income taxes$226.4 $212.0 $216.6 
(1) The change in the mix of earnings between U.S. and foreign operations from 2022 to 2023 primarily relates to a legal entity restructuring implemented in anticipation of the IPO and the Separation.
Schedule of Income Tax Expense (Benefit)
Income tax expense (benefit) consisted of the following:
Years ended December 31,
In millions202320222021
Current
U.S. federal and state$38.4 $28.6 $15.5 
Foreign26.7 25.7 33.7 
Total current income tax expense65.1 54.3 49.2 
Deferred
U.S. federal and state(10.4)(11.4)1.6 
Foreign0.4 (1.3)(4.3)
Total deferred income tax expense (benefit)(10.0)(12.7)(2.7)
Income tax expense$55.1 $41.6 $46.5 
Summary of Income Tax Rate to The Effective Tax Rate
A reconciliation of the statutory U.S. federal income tax rate to the effective tax rate was as follows:
Years ended December 31,
202320222021
Statutory U.S. federal income tax rate21.0%21.0%21.0%
State income tax, net of federal effect1.4%0.9%1.0%
Differences in rates and taxability of foreign subsidiaries and joint ventures3.9%(2.6)%(1.2)%
Research tax credits(1.3)%(0.6)%(1.1)%
Foreign derived intangible income(1.7)%(1.3)%(1.2)%
Valuation allowance—%(0.4)%0.7%
Uncertain tax positions0.1%2.5%1.6%
Other, net0.9%0.1%0.7%
Effective tax rate24.3%19.6%21.5%
Schedule of Deferred Tax Assets and Liabilities
Carryforward tax benefits and the tax effect of temporary differences between financial and tax reporting that give rise to net deferred tax assets (liabilities) were as follows:
December 31,
In millions20232022
Deferred tax assets
Foreign carryforward benefits$5.6 $18.6 
Accrued expenses14.3 15.5 
Warranty expenses2.5 3.5 
Lease liabilities2.7 4.1 
Research and development capitalization15.6 — 
Other5.1 12.3 
Gross deferred tax assets45.8 54.0 
Valuation allowance(3.7)(16.4)
Total deferred tax assets42.1 37.6 
Deferred tax liabilities
Property, plant and equipment7.8 8.0 
Unremitted income of foreign subsidiaries and joint ventures13.9 12.4 
Employee benefit plans0.7 1.2 
Lease assets3.2 4.0 
Other3.7 5.0 
Total deferred tax liabilities29.3 30.6 
Net deferred tax assets
$12.8 $7.0 
Summary of Valuation Allowance
A reconciliation of the valuation allowance for the years ended December 31, 2023, 2022 and 2021 was as follows:
Years ended December 31,
In millions202320222021
Balance at beginning of year$16.4 $17.6 $16.0 
Additions charged to tax expense0.1 0.4 2.1 
Valuation allowance reversal (1.6)(0.5)
Other (1)
(12.8)— — 
Balance at end of year$3.7 $16.4 $17.6 
(1) Pursuant to the Separation Agreement, includes certain assets and liabilities, including deferred tax assets, and corresponding valuation allowances which were retained by Cummins. In addition, includes impact of currency changes and the expiration of net operating losses for which a full valuation allowance was recorded.
Schedule of Income Tax Amounts Recognized in Balance Sheet
Our Consolidated Balance Sheets contain the following tax related items:
December 31,
In millions20232022
Prepaid expenses and other current assets
Refundable income taxes$2.0 $0.8 
Other assets
Deferred income tax assets$14.2 $14.3 
Other accrued expenses
Income tax payable$10.3 $6.0 
Other liabilities
One-time transition tax$ $0.7 
Deferred income tax liabilities$1.4 $7.3 
Schedule of Unrecognized Tax Benefits
A reconciliation of unrecognized tax benefits for the years ended December 31, 2023, 2022 and 2021 was as follows:
December 31,
In millions202320222021
Balance at beginning of year$22.2 $19.0 $16.6 
Additions to current year tax positions0.2 3.2 2.4 
Additions to prior years’ tax positions — — 
Reductions to prior years’ tax positions (1)
(22.2)— — 
Balance at end of year$0.2 $22.2 $19.0 
(1) Pursuant to the Separation Agreement, includes certain assets and liabilities, including contingency reserves which were retained by Cummins