notes to consolidated financial statements certain of aon 2019s european subsidiaries have a a650 million ( u.s .
$ 942 million ) multi-currency revolving loan credit facility .
this facility will mature in october 2010 , unless aon opts to extend the facility .
commitment fees of 8.75 basis points are payable on the unused portion of the facility .
at december 31 , 2007 , aon has borrowed a376 million and $ 250 million ( $ 795 million ) under this facility .
at december 31 , 2006 , a307 million was borrowed .
at december 31 , 2007 , $ 250 million of the euro facility is classified as short-term debt in the consolidated statements of financial position .
aon has guaranteed the obligations of its subsidiaries with respect to this facility .
aon maintains a $ 600 million , 5-year u.s .
committed bank credit facility to support commercial paper and other short-term borrowings , which expires in february 2010 .
this facility permits the issuance of up to $ 150 million in letters of credit .
at december 31 , 2007 and 2006 , aon had $ 20 million in letters of credit outstanding .
based on aon 2019s current credit ratings , commitment fees of 10 basis points are payable on the unused portion of the facility .
for both the u.s .
and euro facilities , aon is required to maintain consolidated net worth , as defined , of at least $ 2.5 billion , a ratio of consolidated ebitda ( earnings before interest , taxes , depreciation and amortization ) to consolidated interest expense of 4 to 1 and a ratio of consolidated debt to ebitda of not greater than 3 to 1 .
aon also has other foreign facilities available , which include a a337.5 million ( $ 74 million ) facility , a a25 million ( $ 36 million ) facility , and a a20 million ( $ 29 million ) facility .
outstanding debt securities , including aon capital a 2019s , are not redeemable by aon prior to maturity .
there are no sinking fund provisions .
interest is payable semi-annually on most debt securities .
repayments of long-term debt are $ 548 million , $ 382 million and $ 225 million in 2010 , 2011 and 2012 , respectively .
other information related to aon 2019s debt is as follows: .

Years ended December 31
2007
2006
2005
Interest paid (millions)
$147
$130
$130
Weighted-average interest rates — short-term borrowings
5.1%
4.4%
3.5%

lease commitments aon has noncancelable operating leases for certain office space , equipment and automobiles .
these leases expire at various dates and may contain renewal and expansion options .
in addition to base rental costs , occupancy lease agreements generally provide for rent escalations resulting from increased assessments for real estate taxes and other charges .
approximately 81% ( 81 % ) of aon 2019s lease obligations are for the use of office space .
rental expense for operating leases amounted to $ 368 million , $ 350 million and $ 337 million for 2007 , 2006 and 2005 , respectively , after deducting rentals from subleases ( $ 40 million , $ 33 million and $ 29 million for 2007 , 2006 and 2005 , respectively ) .
aon corporation .

Question: Analyse this data from a financial earnings document. what is the rent expense reported in the financial statement of 2007?
Choices:
14720
-407
718
408.0
404
Correct choice index: 3