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Employment-Related Settlement (Notes)	12 Months Ended
Employment-Related Settlement (Notes)	Dec. 31, 2016
Other Liabilities [Abstract]
Other Liabilities Disclosure	Employment-Related Settlement On February 15, 2017, the Company entered into an employment-related settlement agreement. In connection with the settlement agreement, the Company will make a lump-sum payment of $4.7 million. The charges related to this agreement are included in selling, general and administrative expense in the 2016 consolidated statement of income. As part of the settlement agreement, all the claims initiated against the Company will be withdrawn and a general release of all claims in favor of the Company and all of its related entities was executed.