XML 22 R10.htm IDEA: XBRL DOCUMENT v3.25.3
Goodwill and Identifiable Assets
9 Months Ended
Sep. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Identifiable Intangible Assets Goodwill and Identifiable Intangible Assets
Goodwill by reportable segment is as follows (in millions):
CommercialFederal GovernmentTotal
Balance as of December 31, 2023
$1,075.8 $818.3 $1,894.1 
Translation adjustment(1.0)— (1.0)
Balance as of December 31, 2024
1,074.8 818.3 1,893.1 
Acquisition of TopBloc247.9 — 247.9 
Translation adjustment1.4 — 1.4 
Balance at September 30, 2025
$1,324.1 $818.3 $2,142.4 

Acquired identifiable intangible assets consisted of the following (in millions):
September 30, 2025December 31, 2024
Estimated Useful Life in YearsGross Carrying AmountAccumulated AmortizationNet Carrying AmountGross Carrying AmountAccumulated AmortizationNet Carrying Amount
Subject to amortization:
Customer and contractual relationships
6 - 13
$447.4 $289.5 $157.9 $405.3 $245.0 $160.3 
Non-compete agreements
3 - 7
21.4 17.4 4.0 21.4 14.7 6.7 
Internally-developed software34.4 0.9 3.5 — — — 
473.2 307.8 165.4 426.7 259.7 167.0 
Not subject to amortization:
Trademarks305.2 — 305.2 272.8 — 272.8 
$778.4 $307.8 $470.6 $699.5 $259.7 $439.8 
Estimated future amortization expense is as follows (in millions): 
 Remainder of 2025$16.8 
202654.5 
202740.4 
202823.1 
202917.0 
Thereafter13.6 
$165.4