| Document And Entity Information | Feb. 05, 2021 |
| Cover [Abstract] | |
| Entity Registrant Name | TRANE TECHNOLOGIES PLC |
| Document Type | 8-K |
| Document Period End Date | Feb. 5, 2021 |
| Entity Address, Address Line One | 170/175 Lakeview Drive |
| Entity Address, Address Line Two | Airside Business Park |
| Entity Address, City or Town | Swords Co. Dublin |
| Entity Address, Country | IE |
| Entity Incorporation, State or Country Code | L2 |
| Entity File Number | 001-34400 |
| Entity Tax Identification Number | 98-0626632 |
| City Area Code | 353 |
| Local Phone Number | 18707400 |
| Title of 12(b) Security | Ordinary Shares, Par Value $1.00 per Share |
| Trading Symbol | TT |
| Security Exchange Name | NYSE |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Cover Non-Printing | Feb. 05, 2021 |
| Cover [Abstract] | |
| Entity Central Index Key | 0001466258 |
| Amendment Flag | false |
| No Trading Symbol Flag | |
| Entity Address, Postal Zip Code | 00000 |
