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Subsequent Events Subsequent Events (Notes)	9 Months Ended
Subsequent Events Subsequent Events (Notes)	Sep. 30, 2017
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Event In October 2017, the company entered into a settlement for a portion of its Wyle defined benefit plan. Participants will receive benefits through an insurance annuity contract. The company expects to recognize a settlement expense during the fourth quarter of 2017.