LOSS PER COMMON SHARE - LOSS PER COMMON SHARE COMPUTATION (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Basic loss per common share
Net loss attributable to Dentsply Sirona	$ (427)	$ (494)	$ (452)	$ (480)
Weighted average common shares outstanding (in shares)	199.5	201.0	199.3	204.7
Basic loss per common share (in dollars per share)	$ (2.14)	$ (2.46)	$ (2.27)	$ (2.35)
Diluted loss per common share
Net loss attributable to Dentsply Sirona	$ (427)	$ (494)	$ (452)	$ (480)
Weighted average common shares outstanding (in shares)	199.5	201.0	199.3	204.7
Incremental weighted average shares from assumed exercise of dilutive options from stock-based compensation awards (in shares)	0.0	0.0	0.0	0.0
Total weighted average diluted shares outstanding (in shares)	199.5	201.0	199.3	204.7
Diluted loss per common share (in dollars per share)	$ (2.14)	$ (2.46)	$ (2.27)	$ (2.35)
Weighted average shares excluded from diluted common shares outstanding due to reported net loss for the period (in shares)	0.8	0.5	0.7	0.6
Weighted average shares excluded from diluted common shares outstanding due to antidilutive nature (in shares)	5.1	3.9	4.6	4.2