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PREFERRED AND COMMON STOCKHOLDERS' EQUITY (Tables)
12 Months Ended
Dec. 31, 2023
Equity [Abstract]  
Schedule of Shares of Common Stock Issued and Outstanding
Shares of common stock issued and outstanding
Years Ended December 31,
(in millions)202320222021
Beginning common stock issued and outstanding81.2 80.0 75.4 
Common stock issued upon exercise of options, vesting of restricted stock units, and purchases under employee stock purchase plans1.3 1.2 4.6 
Common stock issued for public offering
7.4 — — 
Common stock issued and outstanding at end of period89.9 81.2 80.0