The following table provides the components of other assets included in the Consolidated Balance Sheets as of December 31:

($ in millions)		2018	2017
Accounts receivable and drafts-in-process	$	1,963	1,763
Bank owned life insurance		1,760	1,720
Partnership investments		1,390	1,445
Derivative instruments		1,114	823
Accrued interest and fees receivable		438	378
Investment in Worldpay Holding, LLC		420	219
Prepaid expenses		93	87
Income tax receivable		56	66
OREO and other repossessed personal property		48	54
Worldpay, Inc. TRA put/call receivable		-	105
Other		90	203
Total other assets	$	7,372	6,863

The Bancorp purchases life insurance policies on the lives of certain directors, officers and employees and is the owner and beneficiary of the policies. Certain BOLI policies have a stable value agreement through either a large, well-rated bank or multi-national insurance carrier that provides limited cash surrender value protection from declines in the value of each policy’s underlying investments. Refer to Note 1 for further information.

CDC, a wholly-owned indirect subsidiary of the Bancorp, was created to invest in projects to create affordable housing, revitalize business and residential areas and preserve historic landmarks, which are included above in partnership investments. In addition, Fifth Third Capital Holdings, a wholly-owned indirect subsidiary of the Bancorp, invests as a direct private equity investor and as a limited partner in private equity funds, which are included above in partnership investments. The Bancorp has determined that these partnership investments are VIEs and the Bancorp’s investments represent variable interests. For further information on partnership investments, refer to Note 10.

The Bancorp utilizes derivative instruments as part of its overall risk management strategy to reduce certain risks related to interest rate, prepayment and foreign currency volatility. The Bancorp also holds derivatives instruments for the benefit of its commercial customers and for other business purposes. For further information on derivative instruments, refer to Note 12.

In 2009, the Bancorp sold an approximate 51% interest in its processing business, Vantiv Holding, LLC (now Worldpay Holding, LLC). As a result of additional share sales completed by the Bancorp, its ownership share in Worldpay Holding, LLC was approximately 8.6% as of December 31, 2017. On January 16, 2018, Vantiv, Inc. completed its previously announced acquisition of Worldpay Group plc. with the resulting combined company named Worldpay, Inc. As a result of this acquisition as well as additional share sales completed by the Bancorp in 2018, its ownership share in Worldpay Holding, LLC as of December 31, 2018 was approximately 3.3%. The Bancorp’s ownership in Worldpay Holding, LLC is currently accounted for under the equity method of accounting. Refer to Note 18 for further information.

OREO represents property acquired through foreclosure or other proceedings and is carried at the lower of cost or fair value, less costs to sell. Refer to Note 1 for further information.