Quarterly Results (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information Table

	1st		2nd	3rd	4th
2016
Revenues	$	1,418,472	1,475,164	1,562,394	1,642,007
Net revenues	517,069		553,117	545,259	548,591
Net earnings	97,047		116,439	107,949	111,098
Net earnings attributable to shareholders	96,584		116,052	107,581	110,590
Diluted earnings attributable to shareholders per share	0.53		0.63	0.59	0.61
Basic earnings attributable to shareholders per share	0.53		0.64	0.59	0.61
2015
Revenues	$	1,677,526	1,691,553	1,651,332	1,596,221
Net revenues	529,486		552,141	569,981	536,169
Net earnings	107,332		118,329	118,736	115,100
Net earnings attributable to shareholders	106,704		117,760	118,310	114,449
Diluted earnings attributable to shareholders per share	0.55		0.61	0.62	0.61
Basic earnings attributable to shareholders per share	0.56		0.62	0.63	0.62