Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.


american tower corporation and subsidiaries notes to consolidated financial statements 2014 ( continued ) 7 . financing arrangements outstanding amounts under the company 2019s long-term financing arrangements consisted of the following as of december 31 , ( in thousands ) : . <table class='wikitable'><tr><td>1</td><td>-</td><td>2006</td><td>2005</td></tr><tr><td>2</td><td>american tower credit facility</td><td>$ 1000000</td><td>$ 793000</td></tr><tr><td>3</td><td>spectrasite credit facility</td><td>725000</td><td>700000</td></tr><tr><td>4</td><td>senior subordinated notes</td><td>325075</td><td>400000</td></tr><tr><td>5</td><td>senior subordinated discount notes net of discount and warrant valuation</td><td>-</td><td>160252</td></tr><tr><td>6</td><td>senior notes net of discount and premium</td><td>728507</td><td>726754</td></tr><tr><td>7</td><td>convertible notes net of discount</td><td>704596</td><td>773058</td></tr><tr><td>8</td><td>notes payable and capital leases</td><td>59838</td><td>60365</td></tr><tr><td>9</td><td>total</td><td>3543016</td><td>3613429</td></tr><tr><td>10</td><td>less current portion of other long-term obligations</td><td>-253907 ( 253907 )</td><td>-162153 ( 162153 )</td></tr><tr><td>11</td><td>long-term obligations</td><td>$ 3289109</td><td>$ 3451276</td></tr></table> credit facilities 2014in october 2005 , the company refinanced the two existing credit facilities of its principal operating subsidiaries . the company replaced the existing american tower $ 1.1 billion senior secured credit facility with a new $ 1.3 billion senior secured credit facility and replaced the existing spectrasite $ 900.0 million senior secured credit facility with a new $ 1.15 billion senior secured credit facility . in february 2007 , the company secured an additional $ 550.0 million under its credit facilities and drew down $ 250.0 million of the existing revolving loans under the american tower credit facility . ( see note 19. ) during the year ended december 31 , 2006 , the company drew down the remaining amount available under the delayed draw term loan component of the american tower credit facility and drew down $ 25.0 million of the delayed draw term loan component of the spectrasite credit facility to finance debt redemptions and repurchases . in addition , on october 27 , 2006 , the remaining $ 175.0 million undrawn portion of the delayed draw term loan component of the spectrasite facility was canceled pursuant to its terms . as of december 31 , 2006 , the american tower credit facility consists of the following : 2022 a $ 300.0 million revolving credit facility , against which approximately $ 17.8 million of undrawn letters of credit are outstanding at december 31 , 2006 , maturing on october 27 , 2010 ; 2022 a $ 750.0 million term loan a , which is fully drawn , maturing on october 27 , 2010 ; and 2022 a $ 250.0 million delayed draw term loan , which is fully drawn , maturing on october 27 , 2010 . the borrowers under the american tower credit facility include ati , american tower , l.p. , american tower international , inc . and american tower llc . the company and the borrowers 2019 restricted subsidiaries ( as defined in the loan agreement ) have guaranteed all of the loans under the credit facility . these loans are secured by liens on and security interests in substantially all assets of the borrowers and the restricted subsidiaries , with a carrying value aggregating approximately $ 4.5 billion at december 31 , 2006 . as of december 31 , 2006 , the spectrasite credit facility consists of the following : 2022 a $ 250.0 million revolving credit facility , against which approximately $ 4.6 million of undrawn letters of credit were outstanding at december 31 , 2006 , maturing on october 27 , 2010; .
Question: as of december 31, 2005, what was the amount from the total of outstanding amounts under the company 2019s long-term financing arrangements that was current?
Answer: 162153.0
Question: and what was that total of outstanding amounts?
Answer: 3613429.0
Question: what percentage, then, did that current amount represent?

0.04488