Segment reporting (Tables)	12 Months Ended
Segment reporting (Tables)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Entity [Table]
Disclosure Of Operating Segments Explanatory	USD million Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Group Functions UBS For the year ended 31 December 2021 Net interest income 4,244 2,120 (15) 481 (127) 6,705 Non-interest income 15,175 2,143 2,632 8,972 (233) 28,689 Income 19,419 4,263 2,617 9,454 (359) 35,393 Credit loss (expense) / release 29 86 (1) 34 0 148 Total operating income 19,449 4,349 2,616 9,488 (360) 35,542 Total operating expenses 14,665 2,618 1,586 6,858 330 26,058 Operating profit / (loss) before tax 4,783 1,731 1,030 2,630 (689) 9,484 Tax expense / (benefit) 1,998 Net profit / (loss) 7,486 Additional information Total assets 395,235 225,370 25,639 346,431 124,507 1,117,182 Additions to non-current assets 56 16 1 30 1,989 2,091	USD million Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Group Functions UBS For the year ended 31 December 2020 Net interest income 4,027 2,049 (17) 284 (481) 5,862 Non-interest income 1 13,107 1,858 2,993 9,235 30 27,222 Income 17,134 3,908 2,975 9,519 (452) 33,084 Credit loss (expense) / release (88) (257) (2) (305) (42) (694) Total operating income 17,045 3,651 2,974 9,214 (494) 32,390 Total operating expenses 13,026 2,392 1,519 6,732 567 24,235 Operating profit / (loss) before tax 4,019 1,259 1,455 2,482 (1,060) 8,155 Tax expense / (benefit) 1,583 Net profit / (loss) 6,572 Additional information Total assets 367,714 231,657 28,589 369,683 128,122 1,125,765 Additions to non-current assets 5 12 385 150 2,294 2,847	USD million Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Group Functions UBS For the year ended 31 December 2019 Net interest income 3,947 1,992 (25) (669) (744) 4,501 Non-interest income 12,426 1,744 1,962 7,968 367 24,467 Income 16,373 3,736 1,938 7,299 (378) 28,967 Credit loss (expense) / release (20) (21) 0 (30) (7) (78) Total operating income 16,353 3,715 1,938 7,269 (385) 28,889 Total operating expenses 12,955 2,274 1,406 6,485 192 23,312 Operating profit / (loss) before tax 3,397 1,441 532 784 (577) 5,577 Tax expense / (benefit) 1,267 Net profit / (loss) 4,310 Additional information Total assets 309,766 209,405 34,565 315,855 102,603 972,194 Additions to non-current assets 68 10 0 1 5,217 5,297 1 Includes a USD 631 million net gain on the sale of a majority stake in Fondcenter AG (now Clearstream Fund Centre AG), of which USD 571 million was recognized in Asset Management and USD 60 million was recognized in Global Wealth Management.
UBS AG
Entity [Table]
Disclosure Of Operating Segments Explanatory	USD million Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Group Functions UBS AG For the year ended 31 December 2021 Net interest income 4,244 2,120 (15) 481 (226) 6,605 Non-interest income 15,175 2,144 2,632 8,978 294 29,222 Income 19,419 4,264 2,617 9,459 68 35,828 Credit loss (expense) / release 29 86 (1) 34 0 148 Total operating income 19,449 4,350 2,616 9,493 68 35,976 Total operating expenses 14,743 2,623 1,593 6,902 1,151 27,012 Operating profit / (loss) before tax 4,706 1,726 1,023 2,592 (1,083) 8,964 Tax expense / (benefit) 1,903 Net profit / (loss) 7,061 Additional information Total assets 395,235 225,425 25,202 346,641 123,641 1,116,145 Additions to non-current assets 56 16 1 30 1,689 1,791	USD million Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Group Functions UBS AG For the year ended 31 December 2020 Net interest income 4,027 2,049 (17) 284 (555) 5,788 Non-interest income 1 13,107 1,859 2,993 9,224 504 27,686 Income 17,134 3,908 2,975 9,508 (52) 33,474 Credit loss (expense) / release (88) (257) (2) (305) (42) (695) Total operating income 17,046 3,651 2,974 9,203 (94) 32,780 Total operating expenses 13,080 2,390 1,520 6,762 1,329 25,081 Operating profit / (loss) before tax 3,965 1,261 1,454 2,441 (1,423) 7,699 Tax expense / (benefit) 1,488 Net profit / (loss) 6,211 Additional information Total assets 367,714 231,710 28,266 369,778 127,858 1,125,327 Additions to non-current assets 5 12 385 150 1,971 2,524	USD million Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Group Functions UBS AG For the year ended 31 December 2019 Net interest income 3,947 1,993 (25) (669) (831) 4,415 Non-interest income 12,426 1,745 1,962 7,967 869 24,970 Income 16,373 3,737 1,938 7,298 38 29,385 Credit loss (expense) / release (20) (21) 0 (30) (7) (78) Total operating income 16,353 3,717 1,938 7,268 31 29,307 Total operating expenses 13,018 2,274 1,407 6,515 925 24,138 Operating profit / (loss) before tax 3,335 1,443 531 753 (893) 5,169 Tax expense / (benefit) 1,198 Net profit / (loss) 3,971 Additional information Total assets 309,766 209,512 34,565 316,058 102,028 971,927 Additions to non-current assets 68 10 0 1 4,935 5,014 1 Includes a USD 631 million net gain on the sale of a majority stake in Fondcenter AG (now Clearstream Fund Centre AG), of which USD 571 million was recognized in Asset Management and USD 60 million was recognized in Global Wealth Management.