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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2024
Accounting Policies [Abstract]  
Summary of Acronyms Used
The acronyms that appear in these Notes to our Consolidated Financial Statements refer to the following:
ASCAccounting Standards Codification
ASUAccounting Standards Update
FASBFinancial Accounting Standards Board
SECSecurities and Exchange Commission
Summary of Depreciation for Internally Developed Software
The table below summarizes our depreciation expense related to capitalized developed software for the past three years:
(in millions)202420232022
Capitalized software depreciation expense$94.9 $81.2 $64.3 
Summary of Capitalized Software Development Costs
The table below summarizes our capitalized software development costs for the past three years:
(in millions)202420232022
Capitalized software development costs$106.4 $100.0 $81.0 
Capitalized Contract Cost
The table below summarizes the amortization of deferred commissions for the past three years:
(in millions)202420232022
Amortization of deferred commissions$50.6 $48.6 $40.4