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Subsequent Event (Notes)	3 Months Ended
Subsequent Event (Notes)	Mar. 31, 2018
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Events In April 2018, the Company repatriated $294 million of cash from certain non-U.S. operations and utilized a portion of the repatriated cash to repay the $200 million outstanding under its 3-year term loan credit agreement.