XML 50 R31.htm IDEA: XBRL DOCUMENT v3.22.1
Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Jan. 01, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Accounting Standards Update [Extensible Enumeration] Accounting Standards Update 2016-02 [Member]  
Minimum | Pro Forma    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Lease right of use asset   $ 43
Lease liability   43
Maximum | Pro Forma    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Lease right of use asset   51
Lease liability   $ 51