v3.26.3
Business Segment Information (Tables)
 9 Months Ended
Sep. 30, 2026
Segment Reporting [Abstract]  
Summary of Operations by Reportable Segments
A summary of operations by reportable segment for the three and nine months ended September 30 was as follows:
Three months endedNine months ended
In millions2026202520262025
Allegion Americas
Net revenues$942.4 $844.0 $2,670.9 $2,423.3 
Cost of goods sold494.0 456.0 1,440.7 1,309.2 
Selling and administrative expenses153.8 145.6 453.7 423.7 
Segment operating income$294.6 $242.4 $776.5 $690.4 
Depreciation and amortization
$20.8 $20.4 $61.6 $59.2 
Allegion International
Net revenues$230.2 $226.2 $686.8 $610.8 
Cost of goods sold130.4 124.4 396.8 346.1 
Selling and administrative expenses82.6 82.1 249.7 217.6 
Segment operating income$17.2 $19.7 $40.3 $47.1 
Depreciation and amortization$14.3 $15.0 $43.1 $36.2 
Reconciliation to earnings before income taxes
Segment operating income from reportable segments$311.8 $262.1 $816.8 $737.5 
Unallocated corporate expense27.2 28.3 82.2 87.6 
Interest expense24.2 26.6 73.2 75.9 
Other income, net(7.4)(1.7)(5.8)(10.5)
Total earnings before income taxes$267.8 $208.9 $667.2 $584.5