.0 million . the customer-related intangibles and network location intangibles are being amortized on a straight-line basis over periods of up to 20 years . ( 5 ) other long-term liabilities includes contingent amounts of approximately $ 30.0 million primarily related to uncertain tax positions related to the acquisition and non-current assets includes $ 24.0 million of the related indemnification asset . ( 6 ) the company expects that the goodwill recorded will be deductible for tax purposes