XML 36 R24.htm IDEA: XBRL DOCUMENT

Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2025
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events New Share Repurchase Program In October 2025, Morningstar completed repurchases under the 2022 Share Repurchase program, and the board of directors approved (i) the termination of the 2022 Share Repurchase Program and (ii) a new three-year share repurchase program that authorizes the company to repurchase up to $1.0 billion in shares of the company's outstanding common stock, effective October 31, 2025. Under this authorization, we may repurchase shares from time to time at prevailing market prices on the open market or in private transactions in amounts that we deem appropriate.