Consolidated Statement of Total Equity (USD $) In Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Total Shareholders' Equity	Noncontrolling Interests
Beginning Balance at Dec. 31, 2013	$ 1,574,919	$ 461	$ 432,792	$ (44,114)	$ 1,148,738	$ 1,537,877	$ 37,042
Beginning Balance (in shares) at Dec. 31, 2013		46,261
Consolidated net loss	(23,153)				(21,618)	(21,618)	(1,535)
Other comprehensive earnings	1,371			1,370		1,370	1
Dividends declared	(18,604)				(18,604)	(18,604)
Issuances of common stock for stock award plans (in shares)		92
Issuances of common stock for stock award plans	8,351	1	8,350			8,351
Stock-based compensation expense	1,409		1,409			1,409
Ending Balance at Mar. 31, 2014	$ 1,544,293	$ 462	$ 442,551	$ (42,744)	$ 1,108,516	$ 1,508,785	$ 35,508
Ending Balance (in shares) at Mar. 31, 2014		46,353