Commitments and Contingencies: Guarantees and Letters of Credit The Company has various bank guarantees and letters of credit which are available for use to support its ongoing business operations and to satisfy governmental requirements associated with pending litigation in various jurisdictions. At September 30, 2015 , we had total bank guarantees and standby letters of credit of approximately $31.3 million with various financial institutions. Included in the above aggregate amount is a total of $13.2 million in bank guarantees which the Company has posted for certain assessments in Brazil for other diverse income tax and indirect tax disputes related to fiscal years 1998-2011. There were no material amounts utilized under the standby letters of credit as of September 30, 2015 . In order to challenge the assessments in these cases in Brazil, the Company has been required to, and has separately pledged assets, principally property, plant and equipment, to cover assessments in the amount of approximately $12.0 million as of September 30, 2015 . Lines of Credit The Company has various lines of credit which are available to support its ongoing business operations. At September 30, 2015 , we had available lines of credit (in addition to the Credit Facility discussed in Note 8 of our 2014 Form 10-K) of approximately $68.0 million with various financial institutions. There were no significant amounts drawn down pursuant to these lines of credit as of September 30, 2015 . Litigation The Company assesses contingencies related to litigation and/or other matters to determine the degree of probability and range of possible loss. A loss contingency is accrued in the Company s consolidated financial statements if it is probable that a liability has been incurred and the amount of the loss can be reasonably estimated. Because litigation is inherently unpredictable and unfavorable resolutions could occur, assessing contingencies is highly sensitive and requires judgments about future events. On at least a quarterly basis, the