Commitments and Contingencies	6 Months Ended
Jun. 30, 2016
Commitments and Contingencies	Note 12: Commitments and Contingencies Insurance Obligations We recorded an operating expense of $116 million during the three months ended June 30, 2016 and eliminated substantially all of our liabilities related to certain insurance obligations, which are disclosed in Note 12 of our consolidated financial statements included in our 2015 Annual Report on Form 10-K. Contingencies We are a defendant in several unrelated lawsuits claiming infringement of various patents relating to various aspects of our businesses. In certain of these cases other industry participants are also defendants, and also in certain of these cases we expect that any potential liability would be in part or in whole the responsibility of our equipment and technology vendors under applicable contractual indemnification provisions. We are also subject to other legal proceedings and claims that arise in the ordinary course of our business. While the amount of ultimate liability with respect to such actions is not expected to materially affect our results of operations, cash flows or financial position, any litigation resulting from any such legal proceedings or claims could be time-consuming and injure our reputation.

Commitments and Contingencies

6 Months Ended

Jun. 30, 2016

Note 12: Commitments and Contingencies

Insurance Obligations

We recorded an operating expense of $116 million during the three months ended June 30, 2016 and eliminated substantially all of our liabilities related to certain insurance obligations, which are disclosed in Note 12 of our consolidated financial statements included in our 2015 Annual Report on Form 10-K.

Contingencies

We are a defendant in several unrelated lawsuits claiming infringement of various patents relating to various aspects of our businesses. In certain of these cases other industry participants are also defendants, and also in certain of these cases we expect that any potential liability would be in part or in whole the responsibility of our equipment and technology vendors under applicable contractual indemnification provisions.

We are also subject to other legal proceedings and claims that arise in the ordinary course of our business. While the amount of ultimate liability with respect to such actions is not expected to materially affect our results of operations, cash flows or financial position, any litigation resulting from any such legal proceedings or claims could be time-consuming and injure our reputation.