XML 152 R31.htm IDEA: XBRL DOCUMENT

Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2014
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent to December 31, 2014, we issued $100 million of 2.60% senior notes due in 2020, $300 million of 3.25% senior notes due in 2025 and $250 million of 4.50% senior notes due in 2045. We intend to use the net proceeds for several purposes, including the repayment of outstanding debt principal or term loan balances and for general corporate purposes, including working capital and capital expenditures.