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of Value of Business Acquired (VOBA)","description":"The adjustment that represents the periodic charge against earnings to reduce the value of business acquired (VOBA) over the expected life of the underlying insurance contracts. 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This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' 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This item represents a periodic decrease to the plan obligations and a decrease to plan 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Alternate caption for the concept is permanent 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