XML 22 R13.htm IDEA: XBRL DOCUMENT v3.22.2.2
Goodwill and Other Intangible Assets
9 Months Ended
Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets
Goodwill and other intangible assets consisted of the following (amounts in thousands):
At September 30, 2022At December 31, 2021
Gross Book ValueAccumulated AmortizationNet Book ValueGross Book ValueAccumulated AmortizationNet Book Value
Goodwill$165,843 $— $165,843 $165,843 $— $165,843 
Shurgard® Trade Name18,824 — 18,824 18,824 — 18,824 
Finite-lived intangible assets, subject to amortization196,617 (141,473)55,144 198,180 (79,953)118,227 
Total goodwill and other intangible assets$381,284 $(141,473)$239,811 $382,847 $(79,953)$302,894 

Finite-lived intangible assets consist primarily of acquired customers in place. Amortization expense related to intangible assets subject to amortization was $20.0 million and $78.2 million for the three and nine months ended September 30, 2022, respectively, and $23.3 million and $49.0 million for the same periods in 2021. During the nine months ended September 30, 2022, intangibles increased $15.1 million in connection with the acquisition of real estate facilities. (Note 3).
The estimated future amortization expense for our finite-lived intangible assets at September 30, 2022 is as follows (amounts in thousands):
YearAmount
Remainder of 2022$15,830 
202330,074 
Thereafter9,240 
Total$55,144