CONSOLIDATED STATEMENTS OF SHAREOWNER'S EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In- Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Dec. 31, 2015	$ 4,581,224	$ 0	$ 5,554,059	$ 0	$ 268,299	$ (1,241,134)
Increase (decrease) in shareowner's equity
Net income	393,029				393,029
Other comprehensive income (loss)	586,611					586,611
Total comprehensive income (loss)	979,640
Dividends to parent	(89,343)				(89,343)
Ending Balance at Dec. 31, 2016	5,471,521	0	5,554,059	0	571,985	(654,523)
Increase (decrease) in shareowner's equity
Net income	1,106,532				1,106,532
Other comprehensive income (loss)	692,994					692,994
Total comprehensive income (loss)	1,799,526
Cumulative effect adjustments	0				25,775	(25,775)
Dividends to parent	(143,848)				(143,848)
Ending Balance at Dec. 31, 2017	7,127,199	0	5,554,059	0	1,560,444	12,696
Increase (decrease) in shareowner's equity
Net income	302,361				302,361
Other comprehensive income (loss)	(1,427,910)					(1,427,910)
Total comprehensive income (loss)	(1,125,549)
Cumulative effect adjustments						(10,552)
Dividends to parent	(140,000)				(140,000)
Ending Balance at Dec. 31, 2018	$ 5,767,734	$ 0	$ 5,554,059	$ 0	$ 1,639,441	$ (1,425,766)