v3.22.2.2
Intangible Assets
 9 Months Ended
Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Intangible Assets
Intangible assets and related accumulated amortization were as follows:
September 30, 2022
($ in millions)Gross Carrying Amount
Accumulated Amortization
Net Carrying Amount
Trade name$18 $(14)$4 
Management contracts1,340 (199)1,141 
Club member relationships139 (31)108 
Capitalized software160 (95)65 
$1,657 $(339)$1,318 
December 31, 2021
($ in millions)Gross Carrying Amount
Accumulated Amortization
Net Carrying Amount
Trade name$18 $(5)$13 
Management contracts1,340 (106)1,234 
Club member relationships139 (12)127 
Capitalized software138 (71)67 
$1,635 $(194)$1,441 
We acquired definite-lived intangible assets as part of the Diamond Acquisition, which have been valued in the amount of $1,429 million as of the Acquisition Date. Refer to Note 3: Diamond Acquisition for further details. Amortization expense on intangible assets was $50 million and $38 million for the three months ended September 30, 2022 and 2021, respectively, and $147 million and $48 million for the nine months ended September 30, 2022 and 2021, respectively.