XML 39 R29.htm IDEA: XBRL DOCUMENT v3.22.2
Income Taxes (Tables)
6 Months Ended
Jun. 30, 2022
Income Tax Disclosure [Abstract]  
Reconciliation of Liability for Uncertain Tax Positions
The following is a reconciliation of the liability for uncertain tax positions (in millions):
Balance at December 31, 2021$147.0 
Additions for tax positions14.6 
Reductions for tax positions(0.4)
Balance at June 30, 2022$161.2