...The ratings on AAI Ltd. reflect the company's solid underlying earnings from a range of market-leading brands across Australia's property/casualty (P/C) sector. AAI is the primary Australian operating company of Suncorp Group Ltd. (A/Positive/--; core operating entities rated 'A+'), which has insurance operations spanning Australia and New Zealand, and provides banking services in Australia. AAI has significant market positions in P/C lines and represents the largest contributor to the group's earnings and risk profile. The ratings on AAI are supported by its balance sheet strength. AAI's financial resources are conservatively managed, with very strong capital adequacy as measured by our insurance capital model. The capital adequacy assessment benefits from AAI's low-risk investment portfolio for technical reserves. The company's comprehensive risk management framework, strong risk controls, and well-developed reinsurance arrangements are also supportive of its creditworthiness. The ratings...