{"pre_text": ["notes to consolidated financial statements ( continued ) note 1 2014summary of significant accounting policies ( continued ) the following table reconciles changes in the company 2019s asset retirement liabilities for fiscal 2003 and 2004 ( in millions ) : ."], "post_text": ["long-lived assets including goodwill and other acquired intangible assets the company reviews property , plant , and equipment and certain identifiable intangibles , excluding goodwill , for impairment whenever events or changes in circumstances indicate the carrying amount of an asset may not be recoverable .", "recoverability of these assets is measured by comparison of its carrying amount to future undiscounted cash flows the assets are expected to generate .", "if property , plant , and equipment and certain identifiable intangibles are considered to be impaired , the impairment to be recognized equals the amount by which the carrying value of the assets exceeds its fair market value .", "for the three years ended september 25 , 2004 , september 27 , 2003 , and september 28 , 2002 the company had no material impairment of its long-lived assets , except for the impairment of certain assets in connection with the restructuring actions described in note 5 .", "the company adopted sfas no .", "142 , goodwill and other intangible assets , in the first quarter of fiscal 2002 .", "sfas no .", "142 requires that goodwill and intangible assets with indefinite useful lives no longer be amortized , but instead be tested for impairment at least annually or sooner whenever events or changes in circumstances indicate that they may be impaired .", "prior to fiscal 2002 , goodwill was amortized using the straight-line method over its estimated useful life .", "the company completed its transitional goodwill impairment test as of october 1 , 2001 , and its annual goodwill impairment tests on august 30 of each year thereafter and found no impairment .", "the company established reporting units based on its current reporting structure .", "for purposes of testing goodwill for impairment , goodwill has been allocated to these reporting units to the extent it relates to each reporting unit .", "sfas no .", "142 also requires that intangible assets with definite lives be amortized over their estimated useful lives and reviewed for impairment in accordance with sfas no .", "144 , accounting for the impairment of long-lived assets and for long-lived assets to be disposed of .", "the company is currently amortizing its acquired intangible assets with definite lives over periods ranging from 3 to 10 years .", "foreign currency translation the company translates the assets and liabilities of its international non-u.s .", "functional currency subsidiaries into u.s .", "dollars using exchange rates in effect at the end of each period .", "revenue and expenses for these subsidiaries are translated using rates that approximate those in effect during the period .", "gains and losses from these translations are credited or charged to foreign currency translation included in 2018 2018accumulated other comprehensive income ( loss ) 2019 2019 in shareholders 2019 equity .", "the company 2019s foreign manufacturing subsidiaries and certain other international subsidiaries that use the u.s .", "dollar as their functional currency remeasure monetary assets and liabilities at exchange rates in effect at the end of each period , and inventories , property , and nonmonetary assets and liabilities at historical rates .", "gains and ."], "table": [["asset retirement liability as of september 29 2002", "$ 5.5"], ["additional asset retirement obligations recognized", "0.5"], ["accretion recognized", "1.2"], ["asset retirement liability as of september 27 2003", "$ 7.2"], ["additional asset retirement obligations recognized", "0.5"], ["accretion recognized", "0.5"], ["asset retirement liability as of september 25 2004", "$ 8.2"]], "table_ori": [["Asset retirement liability as of September 29, 2002", "$5.5"], ["Additional asset retirement obligations recognized", "0.5"], ["Accretion recognized", "1.2"], ["Asset retirement liability as of September 27, 2003", "$7.2"], ["Additional asset retirement obligations recognized", "0.5"], ["Accretion recognized", "0.5"], ["Asset retirement liability as of September 25, 2004", "$8.2"]]}

Question: what was the net change in asset retirement liability between 2002 and september 25 2004 , in millions?
Evidence:
table_6: asset retirement liability as of september 29 2002 the asset retirement liability as of september 25 2004 of $ 5.5 is $ 8.2 ;
table_0: asset retirement liability as of september 29 2002 the asset retirement liability as of september 29 2002 of $ 5.5 is $ 5.5 ;
Program: subtract(8.2, 5.5)
Answer:
str_answer: 2.7
exe_answer: 2.7