v3.26.1
Goodwill (Tables)
6 Months Ended
Jun. 30, 2026
Intangible Asset, Goodwill and Other [Abstract]  
Changes in carrying amount of goodwill
The changes in the carrying amount of goodwill for the six months ended June 30, 2026, were as follows:
In millionsAllegion AmericasAllegion International
Total(a)
December 31, 2025$1,281.1 $631.3 $1,912.4 
Acquisitions and adjustments32.0 0.4 32.4 
Currency translation(4.6)(14.6)(19.2)
June 30, 2026$1,308.5 $617.1 $1,925.6 
(a)    Accumulated impairment for the International segment was $573.6 million as of June 30, 2026 and December 31, 2025. There are no accumulated impairment losses for the Americas segment.