{"cik":2096997,"taxonomy":"us-gaap","tag":"LesseeOperatingLeaseLiabilityPaymentsDue","label":"Lessee, Operating Lease, Liability, to be Paid","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease.","entityName":"Kailera Therapeutics, Inc.","units":{"USD":[{"end":"2026-03-31","val":15157000,"accn":"0001193125-26-239417","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-26","frame":"CY2026Q1I"},{"end":"2026-06-30","val":14596000,"accn":"0001193125-26-346958","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-12","frame":"CY2026Q2I"}]}}