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CASH AND CASH EQUIVALENTS
3 Months Ended
Mar. 31, 2014
Cash and Cash Equivalents [Abstract]  
CASH AND CASH EQUIVALENTS
Cash and Cash Equivalents

Short-term investments with an original maturity of three months or less are reported as cash equivalents.

Construction costs funded through accounts payable totaled $35.0 million at March 31, 2014, and $22.3 million at March 31, 2013. These costs were treated as noncash investing activities.