

(in millions)	6/30/2026		12/31/2025
Goodwill	$	2,642.8	$	2,642.8
Indefinite-lived intangible assets - trade name	86.0		86.0
Indefinite-lived intangible assets - investment advisory agreements	62.3		62.3
Definite-lived intangible assets - investment advisory agreements	97.1		125.9
Total	$	2,888.2	$	2,917.0

Amortization and impairment expense for the definite-lived investment advisory agreements intangible assets was $15.1 million and $28.8 million for the three- and six- months ended June 30, 2026, respectively. For the three- and six- months ended June 30, 2025, amortization and impairment expense for the definite-lived investment advisory agreements intangible assets was $23.5 million and $47.9 million, respectively. Estimated amortization expense for the definite-lived investment advisory agreements intangible assets for the five succeeding years is as follows:

We evaluate the carrying amount of goodwill in our unaudited consolidated balance sheets for possible impairment on an annual basis in the fourth quarter or if triggering events occur that require us to evaluate for impairment earlier. No triggering events arose for goodwill during the six months ended June 30, 2026 and 2025. We recorded an immaterial impairment related to a definite-lived investment advisory agreement intangible asset during the six-months ended June 30, 2025.