| Disaggregation of Revenue [Table Text Block] |
The following table shows disaggregated net sales by end market (excluding intercompany sales) for the three and nine months ended December 31, 2019 and 2018: | | | | | | | | | | | | | | | | | | Three Months Ended December 31, | | Nine Months Ended December 31, | | 2019 | | 2018 | | 2019 | | 2018 | Integrated Systems | | | | | | | | Commercial aerospace | $ | 145,026 |
| | $ | 124,453 |
| | $ | 413,263 |
| | $ | 378,117 |
| Military | 93,405 |
| | 87,486 |
| | 277,009 |
| | 258,488 |
| Business jets | 10,358 |
| | 16,369 |
| | 43,897 |
| | 43,939 |
| Regional | 8,166 |
| | 7,048 |
| | 24,026 |
| | 21,004 |
| Non-aviation | 8,051 |
| | 6,222 |
| | 24,262 |
| | 19,378 |
| Revenue from contracts with customers | 265,006 |
| | 241,578 |
| | 782,457 |
| | 720,926 |
| Amortization of acquired contract liabilities | 8,377 |
| | 8,172 |
| | 26,126 |
| | 25,789 |
| Total revenue | $ | 273,383 |
| | $ | 249,750 |
| | $ | 808,583 |
| | $ | 746,715 |
| | | | | | | | | Aerospace Structures | | | | | | | | Commercial aerospace | $ | 208,943 |
| | $ | 230,556 |
| | $ | 681,471 |
| | $ | 756,661 |
| Military | 27,394 |
| | 54,275 |
| | 83,773 |
| | 178,679 |
| Business jets | 98,370 |
| | 181,511 |
| | 330,178 |
| | 541,520 |
| Regional | 24,523 |
| | 7,807 |
| | 80,155 |
| | 24,342 |
| Non-aviation | 9 |
| | 8,268 |
| | 19 |
| | 21,556 |
| Revenue from contracts with customers | 359,239 |
| | 482,417 |
| | 1,175,596 |
| | 1,522,758 |
| Amortization of acquired contract liabilities | 8,220 |
| | 6,559 |
| | 30,027 |
| | 22,980 |
| Total revenue | $ | 367,459 |
| | $ | 488,976 |
| | $ | 1,205,623 |
| | $ | 1,545,738 |
| | | | | | | | | Product Support | | | | | | | | Commercial aerospace | $ | 47,206 |
| | $ | 53,596 |
| | $ | 148,552 |
| | $ | 158,158 |
| Military | 12,455 |
| | 11,383 |
| | 32,726 |
| | 32,637 |
| Business jets | 418 |
| | 350 |
| | 1,383 |
| | 2,143 |
| Regional | 3,144 |
| | 3,840 |
| | 9,408 |
| | 10,512 |
| Non-aviation | 601 |
| | — |
| | 732 |
| | — |
| Total revenue from contracts with customers | 63,824 |
| | 69,169 |
| | 192,801 |
| | 203,450 |
| | $ | 704,666 |
| | $ | 807,895 |
| | $ | 2,207,007 |
| | $ | 2,495,903 |
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The following table shows disaggregated net sales satisfied overtime and at a point in time (excluding intercompany sales) for the three and nine months ended December 31, 2019 and 2018: | | | | | | | | | | | | | | | | | | Three Months Ended December 31, | | Nine Months Ended December 31, | | 2019 | | 2018 | | 2019 | | 2018 | Integrated Systems | | | | | | | | Satisfied over time | $ | 76,267 |
| | $ | 66,208 |
| | $ | 224,442 |
| | $ | 205,379 |
| Satisfied at a point in time | 188,739 |
| | 175,370 |
| | 558,015 |
| | 515,547 |
| Revenue from contracts with customers | 265,006 |
| | 241,578 |
| | 782,457 |
| | 720,926 |
| Amortization of acquired contract liabilities | 8,377 |
| | 8,172 |
| | 26,126 |
| | 25,789 |
| Total revenue | 273,383 |
| | 249,750 |
| | 808,583 |
| | 746,715 |
| | | | | | | | | Aerospace Structures | | | | | | | | Satisfied over time | $ | 330,657 |
| | $ | 434,870 |
| | $ | 1,075,141 |
| | $ | 1,385,368 |
| Satisfied at a point in time | 28,582 |
| | 47,547 |
| | 100,455 |
| | 137,390 |
| Revenue from contracts with customers | 359,239 |
| | 482,417 |
| | 1,175,596 |
| | 1,522,758 |
| Amortization of acquired contract liabilities | 8,220 |
| | 6,559 |
| | 30,027 |
| | 22,980 |
| Total revenue | 367,459 |
| | 488,976 |
| | 1,205,623 |
| | 1,545,738 |
| | | | | | | | | Product Support | | | | | | | | Satisfied over time | $ | 58,962 |
| | $ | 64,942 |
| | $ | 179,383 |
| | $ | 189,174 |
| Satisfied at a point in time | 4,862 |
| | 4,227 |
| | 13,418 |
| | 14,276 |
| Total revenue from contracts with customers | 63,824 |
| | 69,169 |
| | 192,801 |
| | 203,450 |
| | $ | 704,666 |
| | $ | 807,895 |
| | $ | 2,207,007 |
| | $ | 2,495,903 |
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