CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive loss	Non controlling interest
Balance at Mar. 31, 2014	$ 2,685,371	$ 4,973	$ 142,381	$ 2,544,255	$ (12,225)	$ 5,987
Total comprehensive loss	(55,898)			(56,114)	559	(343)
Cash dividends declared ($.75 per share)	(37,229)			(37,229)
Amortization of restricted stock units	12,496	1	12,495
Amortization/cancellation of restricted stock	2,599	(4)	2,603
Balance at Dec. 31, 2014	2,508,765	4,689	158,501	2,351,197	(11,666)	6,044
Exercise of stock options	1,025	3	1,022
Retirement of common stock	(99,999)	(284)		(99,715)
Cash received from noncontrolling interests	450					450
Cash paid to noncontrolling interests	(50)					(50)
Balance at Mar. 31, 2014	2,685,371	4,973	142,381	2,544,255	(12,225)	5,987
Balance at Mar. 31, 2015	2,480,715	4,703	159,940	2,330,223	(20,378)	6,227
Retirement of common stock	(99,999)
Total comprehensive loss	(78,625)			(78,396)	141	(370)
Stock option expense	609		609
Cash dividends declared ($.75 per share)	(34,965)			(34,965)
Amortization of restricted stock units	7,844	1	7,843
Amortization/cancellation of restricted stock	354	(7)	361
Balance at Dec. 31, 2015	$ 2,375,932	$ 4,697	$ 168,753	$ 2,216,862	$ (20,237)	$ 5,857