Accrued Expenses and Other Current Liabilities

6 Months Ended

Jun. 30, 2014

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Accrued Expenses and Other Current Liabilities

8. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of:

(in $ millions)	June 30, 2014		December 31, 2013
Accrued commissions and incentives	$	298	$	253
Accrued interest expense		62		73
Accrued payroll and related		62		80
Customer prepayments		35		44
Deferred revenue		29		30
Accrued sponsor monitoring fee		23		26
Income tax payable		16		15
Pension and post-retirement benefit liabilities		1		1
Derivative contracts		—		1
Other		29		17
	$	555	$	540

Included in accrued commissions and incentives are $62 million and $35 million of accrued customer loyalty payments as of June 30, 2014 and December 31, 2013, respectively.