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Consolidated Condensed Statements of Shareholders' Equity Statement - 6 months ended Apr. 01, 2017 - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Treasury Stock At Cost | Stock Employee Compensation Trust (SECT) | Supplemental Retirement Plan (SERP) Trust | Accumulated Other Comprehensive Loss | Class A Common Stock | Class A Common Stock Treasury Stock At Cost | Class A Common Stock Stock Employee Compensation Trust (SECT) | Class B Common Stock | Class B Common Stock Treasury Stock At Cost | Class B Common Stock Stock Employee Compensation Trust (SECT) | Class B Common Stock Supplemental Retirement Plan (SERP) Trust
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning of period, Amount at Oct. 01, 2016 | $ 988,411 | $ 51,280 | $ 465,762 | $ 1,706,539 | $ (741,700) | $ (49,463) | $ (8,946) | $ (435,061) |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of shares |  |  | (5,319) |  | 7,454 |  |  |  |  |  |  |  |  |  |
Equity-based compensation expense |  |  | 3,154 |  |  |  |  |  |  |  |  |  |  |  |
Redemption of noncontrolling interest |  |  | 3,125 |  |  |  |  |  |  |  |  |  |  |  |
Adjustment to market - SECT, SERP and other |  |  | 7,401 |  |  |  |  |  |  |  |  |  |  |  |
Net earnings attributable to Moog | 62,590 |  |  | 62,590 |  |  |  |  |  |  |  |  |  |  |
Class A and B shares purchased |  |  |  |  | (5,305) |  |  |  |  |  |  |  |  |  |
Issuance of shares |  |  |  |  |  | 867 |  |  |  |  |  |  |  |  |
Purchase of shares - SECT | (7,038) |  |  |  |  | (7,038) |  |  |  |  |  |  |  |  |
Adjustment to market |  |  |  |  |  | (6,253) | (1,148) |  |  |  |  |  |  |  |
Other comprehensive income (loss) | (12,951) |  |  |  |  |  |  | (12,951) |  |  |  |  |  |  |
End of period, Amount at Apr. 01, 2017 | 1,034,988 | $ 51,280 | $ 474,123 | $ 1,769,129 | $ (739,551) | $ (61,887) | $ (10,094) | $ (448,012) |  |  |  |  |  |  |
Beginning of period - Common Stock at Oct. 01, 2016 |  |  |  |  |  |  |  |  | 43,666,801 |  |  | 7,612,912 |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of Class B to Class A |  |  |  |  |  |  |  |  | 25,117 |  |  | (25,117) |  |  |
End of period - Common Stock at Apr. 01, 2017 |  |  |  |  |  |  |  |  | 43,691,918 |  |  | 7,587,795 |  |  |
Beginning of period, Shares at Oct. 01, 2016 |  |  |  |  |  |  |  |  |  | (11,110,087) | (425,148) |  | (3,323,926) | (404,919) | (150,000)
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A and B shares issued related to equity awards, shares |  |  |  |  |  |  |  |  |  | 182,451 |  |  | 6,696 |  |
Class A and B shares purchased, shares |  |  |  |  |  |  |  |  |  | (62,881) |  |  | (16,534) |  |
Issuance of shares, shares |  |  |  |  |  |  |  |  |  |  | 0 |  |  | 15,000 |
Purchase of shares - SECT |  |  |  |  |  |  |  |  |  |  | 0 |  |  | (104,265) |
End of period, Shares at Apr. 01, 2017 |  |  |  |  |  |  |  |  |  | (10,990,517) | (425,148) |  | (3,333,764) | (494,184) | (150,000)
Beginning of period at Oct. 01, 2016 | 5,651 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to redeemable noncontrolling interest | (870) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition of noncontrolling interest | (4,781) |  |  |  |  |  |  |  |  |  |  |  |  |  |
End of period at Apr. 01, 2017 | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock outstanding, shares |  |  |  |  |  |  |  |  | 32,276,253 |  |  | 3,609,847 |  |  |

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