Exhibit 12.1

Ratio of Earnings to Fixed Charges

	Six Months Ended		Years Ended December 31,
(In Millions Except Ratios)	June 30, 2016		2015		2014		2013		2012		2011(a)
Fixed Charges:
Interest Expense, Including Amortization of Deferred Finance Fees	$	27	$	55	$	54	$	55	$	55	$	17
Interest Portion of Rental Expense (b)		10		19		24		25		24		21
Total Fixed Charges		37		74		78		80		79		38
Earnings Before Income Taxes, Discontinued Operations and Fixed Charges:
Pre-tax income (before income or loss from equity investees)		154		403		421		298		388		379
Fixed Charges		37		74		78		80		79		38
Total Earnings Available For Fixed Charges	$	191	$	477	$	499	$	378	$	467	$	417
Ratio of Earnings to Fixed Charges:		5.2		6.4		6.4		4.7		5.9		10.9

(a) This period includes the issuance of $1.2 billion aggregate principal amount of senior notes which were issued in September 2011. Interest on the Senior Notes accrues from September 20, 2011.

(b) Calculated as 33% of rent expense, which is a reasonable approximation of the interest factor.