Unaudited Quarterly Results

Summarized quarterly financial data (unaudited) for the years ended December 31, 2017 and 2016 are set forth in the following tables.



	First Quarter Ended March 31, 2017		Second Quarter Ended June 30, 2017^*		Third Quarter Ended September 30, 2017		Fourth Quarter Ended December 31, 2017^**
Revenues	$	1,318,991	$	1,470,116	$	1,500,673	$	1,582,447
Net income	$	248,931	$	387,744	$	388,317	$	173,519
Net income per share - basic	$	2.36	$	3.66	$	3.64	$	1.62
Net income per share - diluted	$	2.16	$	3.34	$	3.32	$	1.50

	First Quarter Ended March 31, 2016^***		Second Quarter Ended June 30, 2016		Third Quarter Ended September 30, 2016		Fourth Quarter Ended December 31, 2016
Revenues	$	1,200,849	$	1,212,629	$	1,220,122	$	1,226,827
Net income	$	181,385	$	196,218	$	264,804	$	253,115
Net income per share - basic	$	1.74	$	1.88	$	2.53	$	2.41
Net income per share - diluted	$	1.59	$	1.69	$	2.27	$	2.19

^* During the quarterly period ended June 30, 2017, the Company recorded an out-of-period adjustment to reflect a correction in the Company's accounting for its lease of its Tarrytown, New York facility. The adjustment, which was related to the March 3, 2017 lease transaction, resulted in the recognition of a non-cash loss on debt extinguishment of $30.1 million.

^** As a result of the Act being signed into law on December 22, 2017, the Company recognized a charge of $326.2 million in the fourth quarter of 2017 related to the re-measurement of its U.S. net deferred tax assets at the lower enacted corporate tax rate (see Note 16).

^***Due to the adoption of ASU 2016-09 in the second quarter of 2016, the Company revised its net income from the amounts originally reported for the quarterly period ended March 31, 2016 to include a $15.6 million income tax benefit, which was originally recorded as additional paid-in capital.