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v3.3.0.814

Segment Information (U.S. Government Related Sales by Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2013
Net sales | $ 562,625 | $ 494,810 | $ 493,222 | $ 487,646 | $ 565,447 | $ 524,284 | $ 482,467 | $ 429,042 | $ 2,038,303 | $ 2,001,240 | $ 1,935,976
Aerospace [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales | 335,207 | 288,480 | 281,426 | 255,770 | 318,209 | 274,923 | 261,021 | 229,872 | 1,160,883 | 1,084,025 | 1,061,477
Energy [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 227,418 | $ 206,330 | $ 211,796 | $ 231,876 | $ 247,238 | $ 249,361 | $ 221,446 | $ 199,170 | 877,420 | 917,215 | 874,499
Total of Reporting Segments [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 2,038,303 | 2,001,240 | 1,935,976
U.S. Government Related [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 364,388 | $ 339,893 | $ 405,362
Percentage of total attributable to major customer |  |  |  |  |  |  |  |  | 18.00% | 17.00% | 21.00%
U.S. Government Related [Member] | Aerospace [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 350,713 | $ 331,788 | $ 393,607
U.S. Government Related [Member] | Energy [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 13,675 | 8,105 | 11,755
Indirect Sales to U.S. Government [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 267,230 | $ 260,394 | $ 297,303
Percentage of total attributable to major customer |  |  |  |  |  |  |  |  | 13.00% | 13.00% | 15.00%
Indirect Sales to U.S. Government [Member] | Aerospace [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 258,391 | $ 254,806 | $ 289,197
Indirect Sales to U.S. Government [Member] | Energy [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 8,839 | 5,588 | 8,106
Direct Sales to U.S. Government [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 97,158 | $ 79,499 | $ 108,059
Percentage of total attributable to major customer |  |  |  |  |  |  |  |  | 5.00% | 4.00% | 6.00%
Direct Sales to U.S. Government [Member] | Aerospace [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 92,322 | $ 76,982 | $ 104,410
Direct Sales to U.S. Government [Member] | Energy [Member] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 4,836 | $ 2,517 | $ 3,649
Sales [Member] | General Electric [Member] |  |  |  |  |  |  |  |  |  |  |
Percentage of total attributable to major customer |  |  |  |  |  |  |  |  | 18.00% | 15.00% | 15.00%
Trade Accounts Receivable [Member] | U.S. Government Related [Member] |  |  |  |  |  |  |  |  |  |  |
Percentage of total attributable to major customer |  |  |  |  |  |  |  |  | 3.00% | 2.00% |
Trade Accounts Receivable [Member] | General Electric [Member] |  |  |  |  |  |  |  |  |  |  |
Percentage of total attributable to major customer |  |  |  |  |  |  |  |  | 15.00% | 12.00% |

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