CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Statement of Stockholders' Equity [Abstract]
Other Comprehensive Income (Loss), Tax	$ 1,671	$ (9,393)
Vesting of restricted stock units and other (in shares)	236,335	80,598
Stock Appreciation Rights exercise, net 7,441 shares	7,441	0