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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2016
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	SUBSEQUENT EVENTS On July 12, 2016, we issued $250.0 million of fixed rate senior unsecured notes that mature on August 1, 2046 and bear interest at 3.625%. The notes were offered at 97.756% of the principal amount with a yield to maturity of 3.75%. The net proceeds from this note offering after issuance discounts, underwriting fees, and other costs were approximately $241.8 million.