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Subsequent Event	3 Months Ended
	Mar. 31, 2017
Subsequent Events [Abstract]
Subsequent Event	Subsequent Event On April 5, 2017, we issued our unsecured debt offering of $200 million of 5.125 percent Senior Notes due April 5, 2022 at par. We intend to use the net proceeds from this debt offering to redeem all of our 6.97 percent Series A preferred stock and for general corporate purposes. This transaction will be reflected in our second quarter 2017 results.

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- Definition

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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