ratios. These thresholds are not necessarily permanent, nor are they always fully disclosed to our Company. 

Our global presence and strong capital position give us access to key financial markets around the world, enabling us to raise funds at a low effective cost. This posture, coupled with active management of our mix of short-term and long-term debt and our mix of fixed-rate and variable-rate debt, results in a lower overall cost of borrowing. Our debt management policies, in conjunction with our share repurchase programs and investment activity, can result in current liabilities exceeding current assets. 

Issuances and payments of debt included both short-term and long-term financing activities. OnDecember 31, 2013, we had $6,410 million in lines of credit available for general corporate purposes. These backup lines of credit expire at various times from 2014 through 2018. There were no borrowings under these backup lines of credit during 2013. These credit facilities are subject to normal banking terms and conditions. 

In 2013, the Company had issuances of debt of $43,425 million, which included $35,944 million of issuances of commercial paper and short-term debt with maturities greater than 90 days. The Company's total issuances of debt also included long-term debt issuances of $7,481 million, net of related discounts and issuance costs. 

During 2013, the Company made payments of $38,714 million, which included $70 million of net payments of commercial paper and short-term debt with maturities of 90 days or less, $35,199 million of payments of commercial paper and short-term debt with maturities greater than 90 days and long-term debt payments of $3,445 million. The long- term debt payments included the extinguishment of $2,154 million of long-term debt prior to maturity, which resulted in associated charges of $53 million, including hedge accounting adjustments reclassified from accumulated other comprehensive income, in the line item interest expense in our consolidated statement of income during the year ended December 31, 2013. 

In 2012, the Company had issuances of debt of $42,791 million, which included $40,008 million of issuances of commercial paper and short-term debt with maturities greater than 90 days. The Company's total issuances of debt also included long-term debt issuances of $2,783 million, net of related discounts and issuance costs. 

During 2012, the Company made payments of debt of $38,573 million. Total payments of debt included $1,553 million of net payments of commercial paper and short-term debt with maturities of 90 days or less, and $35,118 million of payments of commercial paper and short-term debt with maturities greater than 90 days. The Company's total payments of debt also included long-term debt payments of $1,902 million. 

In 2011, the Company had issuances of debt of $27,495 million, which included $25,219 million of issuances of commercial paper and short-term debt with maturities greater than 90 days. The Company's total issuances of debt also included long-term debt issuances of $2,276 million, net of the debt issued to exchange a certain amount of our existing long-term debt. The Company