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Subsequent Events	3 Months Ended
	Mar. 31, 2017
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On May 1, 2017, the Company announced a second-quarter cash dividend of $0.20 per common share, payable May 25, 2017 to stockholders of record of the Company’s common stock as of the close of business on May 11, 2017. As of May 4, 2017, the Company had repurchased 0.2 million shares of common stock, at an average share price of $154.83 since the end of the first quarter of 2017.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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