Contingencies and Commitments (Tables)

3 Months Ended

Mar. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Contingent Contractual Obligations [Table Text Block]

The following table summarizes the Parent Company’s contingent contractual obligations as of March 31, 2019. Amounts presented in the following table represent the Parent Company’s current undiscounted exposure to guarantees and the range of maximum undiscounted potential exposure. The maximum exposure is not reduced by the amounts, if any, that could be recovered under the recourse or collateralization provisions in the guarantees.

Contingent Contractual Obligations	Amount (in millions)		Number of Agreements	Maximum Exposure Range for Individual Agreements (in millions)
Guarantees and commitments	$	633	28	$0 — 157
Letters of credit under the unsecured credit facility	368		6	$1 — 247
Letters of credit under the senior secured credit facility	80		30	$0 — 32
Asset sale related indemnities (1)	27		1	$27
Total	$	1,108	65

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⁽¹⁾  Excludes normal and customary representations and warranties in agreements for the sale of assets (including ownership in associated legal entities) where the associated risk is considered to be nominal.