Disclosure Of Interests In Other Entities [Text Block]

United Utilities Group PLC - Filing #5038065

Concept	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	As at 2022-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	As at 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31
Disclosure of interests in other entities [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of interests in subsidiaries [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of subsidiaries [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of subsidiaries [abstract]
Disclosure of subsidiaries [line items]
Current assets	—	—	—	—	—	613,800,000 GBP	—	—	1,012,900,000 GBP	—	—	—
Non-current assets	—	—	—	—	—	13,823,200,000 GBP	—	—	13,166,200,000 GBP	—	—	—
Current liabilities	—	—	—	—	—	688,600,000 GBP	—	—	995,500,000 GBP	—	—	—
Non-current liabilities	—	—	—	—	—	10,791,000,000 GBP	—	—	10,152,600,000 GBP	—	—	—
Revenue	—	—	—	—	1,862,700,000 GBP	—	—	—	—	—	—	1,808,000,000 GBP
Profit (loss)	– GBP	56,800,000 GBP	– GBP	– GBP	56,800,000 GBP	—	– GBP	– GBP	—	– GBP	453,400,000 GBP	453,400,000 GBP
Comprehensive income	– GBP	143,300,000 GBP	79,900,000 GBP	– GBP	223,200,000 GBP	—	400,000 GBP	– GBP	—	– GBP	361,600,000 GBP	361,200,000 GBP
Disclosure of interests in associates [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of associates [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of associates [abstract]
Disclosure of associates [line items]
Disclosure of interests in joint arrangements [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of joint ventures [text block]	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of joint ventures [abstract]
Disclosure of joint ventures [line items]
Cash and cash equivalents	—	—	—	—	—	240,900,000 GBP	—	—	744,100,000 GBP	—	—	—
Depreciation and amortisation expense	—	—	—	—	418,200,000 GBP	—	—	—	—	—	—	422,300,000 GBP
Tax expense (income)	—	—	—	—	496,700,000 GBP	—	—	—	—	—	—	97,600,000 GBP