table of contents adjustments that may result from tax examinations .
however , the outcome of tax audits cannot be predicted with certainty .
if any issues addressed in the company 2019s tax audits are resolved in a manner not consistent with management 2019s expectations , the company could be required to adjust its provision for income taxes in the period such resolution occurs .
liquidity and capital resources the following table presents selected financial information and statistics as of and for the years ended september 28 , 2013 , september 29 , 2012 and september 24 , 2011 ( in millions ) : the company believes its existing balances of cash , cash equivalents and marketable securities will be sufficient to satisfy its working capital needs , capital asset purchases , outstanding commitments , and other liquidity requirements associated with its existing operations over the next 12 months .
the company anticipates the cash used for future dividends and the share repurchase program will come from its current domestic cash , cash generated from on-going u.s .
operating activities and from borrowings .
as of september 28 , 2013 and september 29 , 2012 , $ 111.3 billion and $ 82.6 billion , respectively , of the company 2019s cash , cash equivalents and marketable securities were held by foreign subsidiaries and are generally based in u.s .
dollar-denominated holdings .
amounts held by foreign subsidiaries are generally subject to u.s .
income taxation on repatriation to the u.s .
the company 2019s marketable securities investment portfolio is invested primarily in highly-rated securities and its investment policy generally limits the amount of credit exposure to any one issuer .
the policy requires investments generally to be investment grade with the objective of minimizing the potential risk of principal loss .
during 2013 , cash generated from operating activities of $ 53.7 billion was a result of $ 37.0 billion of net income , non-cash adjustments to net income of $ 10.2 billion and an increase in net change in operating assets and liabilities of $ 6.5 billion .
cash used in investing activities of $ 33.8 billion during 2013 consisted primarily of net purchases , sales and maturities of marketable securities of $ 24.0 billion and cash used to acquire property , plant and equipment of $ 8.2 billion .
cash used in financing activities during 2013 consisted primarily of cash used to repurchase common stock of $ 22.9 billion and cash used to pay dividends and dividend equivalent rights of $ 10.6 billion , partially offset by net proceeds from the issuance of long-term debt of $ 16.9 billion .
during 2012 , cash generated from operating activities of $ 50.9 billion was a result of $ 41.7 billion of net income and non-cash adjustments to net income of $ 9.4 billion , partially offset by a decrease in net operating assets and liabilities of $ 299 million .
cash used in investing activities during 2012 of $ 48.2 billion consisted primarily of net purchases , sales and maturities of marketable securities of $ 38.4 billion and cash used to acquire property , plant and equipment of $ 8.3 billion .
cash used in financing activities during 2012 of $ 1.7 billion consisted primarily of cash used to pay dividends and dividend equivalent rights of $ 2.5 billion .
capital assets the company 2019s capital expenditures were $ 7.0 billion during 2013 , consisting of $ 499 million for retail store facilities and $ 6.5 billion for other capital expenditures , including product tooling and manufacturing process equipment , and other corporate facilities and infrastructure .
the company 2019s actual cash payments for capital expenditures during 2013 were $ 8.2 billion. .

2013
2012
2011
Cash, cash equivalents and marketable securities
$146,761
$121,251
$81,570
Property, plant and equipment, net
$16,597
$15,452
$7,777
Long-term debt
$16,960
$0
$0
Working capital
$29,628
$19,111
$17,018
Cash generated by operating activities
$53,666
$50,856
$37,529
Cash used in investing activities
$(33,774)
$(48,227)
$(40,419)
Cash generated/(used in) by financing activities
$(16,379)
$(1,698)
$1,444

.

Question: Analyse this data from a financial earnings document. what was the average amount in millions of long-term debt in the three year period?
Choices:
5653333333.33333
16960
0.00018
5653.33333
5653.9
Correct choice index: 3