Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Share-based Compensation [Abstract]

Summary Of Restricted Stock Transactions

A summary of restricted and deferred stock transactions during the nine months ended September 30, 2013 follows:

	Number of shares
Non-vested stock awards outstanding at January 1, 2013	898,190
Awarded:
Time-vesting (average grant-date fair value of $43.42), net of forfeitures	1,285,578
Performance-based (average grant-date fair value of $36.75)	243,251
Performance-based – achieved 141% level (grant-date fair value of $37.91)	93,755
Released:
Time-vesting shares awarded in 2010 through 2012	(144,623	)
Performance-based shares awarded in 2010	(229,624	)
Performance-based awards – achieved 141% level	(93,755	)
Non-vested shares outstanding at September 30, 2013	2,052,772