Note 13 - Redeemable Non-controlling Interests (Tables)

12 Months Ended

Dec. 31, 2014

Noncontrolling Interest [Abstract]

Redeemable Noncontrolling Interest [Table Text Block]

	2014			2013
Balance, January 1	$	222,073		$	147,751
RNCI share of earnings		22,539			13,976
RNCI redemption increment		19,420			41,430
Distributions paid to RNCI		(21,421	)		(17,878	)
Purchases of interests from RNCI, net		(31,677	)		(5,242	)
RNCI recognized on business acquisitions		19,376			43,531
Other		682			(1,495	)
Balance, December 31	$	230,992		$	222,073