Attached files
| file | filename |
|---|---|
| EXCEL - IDEA: XBRL DOCUMENT - NORTHROP GRUMMAN CORP /DE/ | Financial_Report.xls |
| EX-32.2 - CERTIFICATION OF JAMES F. PALMER - NORTHROP GRUMMAN CORP /DE/ | noc-3312012xex322.htm |
| EX-10.3 - INDEMNIFICATION AGREEMENT BETWEEN NORTHROP GRUMMAN CORPORATION AND ITS DIRECTORS AND EXECUTIVE OFFICERS - NORTHROP GRUMMAN CORP /DE/ | noc-3312012xex103.htm |
| EX-31.1 - RULE 13A-15(E)/15D-15(E) CERTIFICATION OF WESLEY G. BUSH - NORTHROP GRUMMAN CORP /DE/ | noc-3312012xex311.htm |
| EX-32.1 - CERTIFICATION OF WESLEY G. BUSH - NORTHROP GRUMMAN CORP /DE/ | noc-3312012xex321.htm |
| EX-31.2 - RULE 13A-15(E)/15D-15(E) CERTIFICATION OF JAMES F. PALMER - NORTHROP GRUMMAN CORP /DE/ | noc-3312012xex312.htm |
| 10-Q - NORTHROP GRUMMAN CORP /DE/ | noc-3312012x10q.htm |
| EX-15 - LETTER FROM INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - NORTHROP GRUMMAN CORP /DE/ | noc-3312012xex15.htm |
NORTHROP GRUMMAN CORPORATION
Exhibit 12(a)
NORTHROP GRUMMAN CORPORATION
COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES
$ in millions | Three Months Ended March 31 | Year Ended December 31 | ||||||||||||||||||||||||||
Earnings: | 2012 | 2011 | 2011 | 2010 | 2009 | 2008 | 2007 | |||||||||||||||||||||
Earnings from continuing operations before income taxes | $ | 756 | $ | 758 | $ | 3,083 | $ | 2,366 | $ | 2,070 | $ | 1,841 | $ | 2,158 | ||||||||||||||
Fixed Charges: | ||||||||||||||||||||||||||||
Interest expense, including amortization of debt premium | 53 | 58 | 221 | 269 | 269 | 271 | 312 | |||||||||||||||||||||
Portion of rental expenses on operating leases deemed to be representative of the interest factor | 28 | 35 | 140 | 149 | 167 | 177 | 177 | |||||||||||||||||||||
Earnings from continuing operations before income taxes and fixed charges | $ | 837 | $ | 851 | $ | 3,444 | $ | 2,784 | $ | 2,506 | $ | 2,289 | $ | 2,647 | ||||||||||||||
Fixed Charges: | $ | 81 | $ | 93 | $ | 361 | $ | 418 | $ | 436 | $ | 448 | $ | 489 | ||||||||||||||
Ratio of earnings to fixed charges | 10.3 | 9.2 | 9.5 | 6.7 | 5.7 | 5.1 | 5.4 | |||||||||||||||||||||