Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Principles - Intangible Assets (Details)

v3.20.4
Summary of Significant Accounting Principles - Intangible Assets (Details)
 12 Months Ended
Dec. 31, 2020
Minimum  
Non-amortizable intangible assets  
Useful life 1 year
Maximum  
Non-amortizable intangible assets  
Useful life 16 years
Weighted Average  
Non-amortizable intangible assets  
Useful life 13 years
Internally Used Software | Minimum  
Non-amortizable intangible assets  
Useful life 3 years
Internally Used Software | Maximum  
Non-amortizable intangible assets  
Useful life 5 years