The following table provides a reconciliation of net income and the number of shares used in basic and diluted earnings per share calculations.



	Quarters Ended				Nine Months Ended
	September 30,				September 30,
	2016		2015		2016		2015
Numerator:
Net income	$	110.9	$	125.9	$	335.0	$	331.4
Numerator for basic earnings per share -
income available to common stockholders	110.9		125.9		335.0		331.4
Adjustment for interest expense incurred on
assumed conversion of convertible notes	3.6		3.6		10.9		10.9
Numerator for diluted earnings per share -
income available to common stockholders
after assumed conversion of convertible notes	$	114.6	$	129.6	$	345.9	$	342.4

Denominator:
Denominator for basic earnings per share -
weighted-average shares (a)	259,414,230		259,266,696		259,227,605		259,411,347
Effect of dilutive securities - stock based
compensation awards	1,328,657		989,911		1,287,205		930,917
Effect of dilutive securities - convertible senior notes	35,701,545		35,611,510		35,678,280		35,588,263
Denominator for diluted earnings per share -
adjusted weighted-average shares
and assumed conversion of convertible notes (a)	296,444,432		295,868,117		296,193,090		295,930,527
Earnings per share: Basic	$	.43	$	.48	$	1.29	$	1.28
Diluted	$	.39	$	.44	$	1.17	$	1.16

Anti-dilutive common stock equivalents
excluded from earning per share computations:
Stock based compensation awards	1,678,675		5,040,050		1,678,675		5,040,050
Convertible senior notes	—		—		—		—
Total	1,678,675		5,040,050		1,678,675		5,040,050

__________

(a) In calculating earnings per share, pertinent accounting rules require that common shares owned by the Company's Employee Savings and Stock Ownership Plan that are not yet allocated to participants in the plan be excluded from the calculation. Such shares are issued and outstanding and have the same voting and other rights applicable to all other common shares.