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CONSOLIDATED STATEMENTS OF COMMON STOCK EQUITY - USD ($) $ in Thousands | Total | Common Stock | Premium on Common Stock | Accumulated Other Comprehensive (Loss) Income | Treasury Stock And Other | Retained Earnings
--- | --- | --- | --- | --- | --- | ---
Beginning Balance (in shares) at Sep. 30, 2014 |  |  |  | 84,356,000 |  |  |  |  |  |
Beginning Balance at Sep. 30, 2014 |  | $ 966,166 |  | $ 218,223 | $ 199,739 |  | $ (5,594) | $ (121,031) |  | $ 674,829
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Net income |  | 180,960 |  |  |  |  |  |  |  | 180,960
Other comprehensive loss |  | (3,800) |  |  |  |  | (3,800) |  |  |
Common stock issued: |  |  |  |  |  |  |  |  |  |
Incentive compensation plan (in shares) |  |  |  | 359,000 |  |  |  |  |  |
Incentive compensation plan |  | 5,908 |  | $ 895 | 5,013 |  |  |  |  |
Divident reinvestment plan (in shares) | [1] |  |  | 1,149,000 |  |  |  |  |  |
Dividend reinvestment plan |  | 27,538 | [1] | $ 1,720 | 6,722 | [1] |  | 19,096 | [1] |
Tax benefits from stock plans |  | (1,344) |  |  | (1,344) |  |  |  |  |
Cash dividend declared ($1.0375 per share in 2017, $.975 per share in 2016, and $.915 per share in 2015) |  | (78,044) |  |  |  |  |  |  |  | (78,044)
Treasury stock and other (in shares) |  |  |  | (333,000) |  |  |  |  |  |
Treasury stock and other |  | 9,572 |  |  | (199) |  |  | 9,771 |  |
Ending Balance (in shares) at Sep. 30, 2015 |  |  |  | 85,531,000 |  |  |  |  |  |
Ending Balance at Sep. 30, 2015 |  | $ 1,106,956 |  | $ 220,838 | 209,931 |  | (9,394) | (92,164) |  | 777,745
Common stock issued: |  |  |  |  |  |  |  |  |  |
Dividend Reinvestment Plan waiver discount feature (in shares) |  | 688,000 |  |  |  |  |  |  |  |
Net income |  | $ 131,672 |  |  |  |  |  |  |  | 131,672
Other comprehensive loss |  | (5,761) |  |  |  |  | (5,761) |  |  |
Incentive compensation plan (in shares) |  |  |  | 325,000 |  |  |  |  |  |
Incentive compensation plan |  | 9,399 |  | $ 816 | 8,583 |  |  |  |  |
Divident reinvestment plan (in shares) | [1] |  |  | 471,000 |  |  |  |  |  |
Dividend reinvestment plan | [1] | 16,063 |  |  | (2,879) |  |  | 18,942 |  |
Cash dividend declared ($1.0375 per share in 2017, $.975 per share in 2016, and $.915 per share in 2015) |  | (83,861) |  |  |  |  |  |  |  | (83,861)
Treasury stock and other (in shares) |  |  |  | (241,000) |  |  |  |  |  |
Treasury stock and other |  | $ (7,877) |  |  | (55) |  |  | (7,822) |  |
Ending Balance (in shares) at Sep. 30, 2016 |  | 86,086,355 |  | 86,086,000 |  |  |  |  |  |
Ending Balance at Sep. 30, 2016 |  | $ 1,166,591 |  | $ 221,654 | 215,580 |  | (15,155) | (81,044) |  | 825,556
Common stock issued: |  |  |  |  |  |  |  |  |  |
Dividend Reinvestment Plan waiver discount feature (in shares) |  | 0 |  |  |  |  |  |  |  |
Net income |  | $ 132,065 |  |  |  |  |  |  |  | 132,065
Other comprehensive loss |  | 11,899 |  |  |  |  | 11,899 |  |  |
Incentive compensation plan (in shares) |  |  |  | 241,000 |  |  |  |  |  |
Incentive compensation plan |  | 5,694 |  | $ 604 | 5,090 |  |  |  |  |
Divident reinvestment plan (in shares) | [1] |  |  | 472,000 |  |  |  |  |  |
Dividend reinvestment plan | [1] | 17,622 |  |  | (946) |  |  | 18,568 |  |
Cash dividend declared ($1.0375 per share in 2017, $.975 per share in 2016, and $.915 per share in 2015) |  | (89,637) |  |  |  |  |  |  |  | (89,637)
Treasury stock and other (in shares) |  |  |  | (243,000) |  |  |  |  |  |
Treasury stock and other |  | $ (7,591) |  |  | (28) |  |  | (7,563) |  |
Ending Balance (in shares) at Sep. 30, 2017 |  | 86,555,507 |  | 86,556,000 |  |  |  |  |  |
Ending Balance at Sep. 30, 2017 |  | $ 1,236,643 |  | $ 222,258 | $ 219,696 |  | $ (3,256) | $ (70,039) |  | $ 867,984
Common stock issued: |  |  |  |  |  |  |  |  |  |
Dividend Reinvestment Plan waiver discount feature (in shares) |  | 0 |  |  |  |  |  |  |  |
[1] | The DRP allows NJR, at its option, to use newly issued shares to raise capital. During fiscal 2015, NJR issued approximately 688,000 new shares through the waiver discount feature of its DRP. There were no new shares issued through the waiver discount feature during fiscal 2016 and fiscal 2017.

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