COMMITMENTS AND CONTINGENCIES - Other Legal Matters - NWG, etc. (Details) $ in Millions						1 Months Ended
	Aug. 16, 2021 USD ($)	Dec. 24, 2018 co-defendant plaintiff	Feb. 26, 2014 USD ($)	Sep. 24, 2012 USD ($)	Apr. 08, 2008	Aug. 31, 2020 USD ($)	Mar. 31, 2023	Sep. 30, 2007
Pending Litigation | Labrador
Loss contingencies
Uranium mining moratorium term					3 years
Kirkland Royalty Matter | Pending Litigation
Loss contingencies
Damages sought	$ 350
NWG New York Case | Pending Litigation
Loss contingencies
Damages sought				$ 750
NWG Ontario Complaint | Pending Litigation
Loss contingencies
Damages sought			$ 1,200
Ghana Parliament Cases
Loss contingencies
Number of plaintiffs | plaintiff		2
Number of co-defendants | co-defendant		33
Mining and mineral rights | Holt option
Loss contingencies
Purchase of option for mining and mineral rights						$ 75
Newmont Corporation, Newmont Canada Corporation, And Newmont Canada FN Holdings ULC
Loss contingencies
Noncontrolling interest, ownership percentage by parent							100.00%
NewWest Gold | N W G Investments Inc
Loss contingencies
Noncontrolling interest, ownership percentage by parent								86.00%
N W G Investments Inc | Jacob Safra
Loss contingencies
Noncontrolling interest, ownership percentage by parent								100.00%
Aurora | Fronteer
Loss contingencies
Noncontrolling interest, ownership percentage by parent								47.00%
Newmont Ghana Gold Limited and Newmont Golden Ridge Limited
Loss contingencies
Noncontrolling interest, ownership percentage by parent							100.00%