Subsequent Events - Narrative (Details) - $ / shares		3 Months Ended			9 Months Ended
	Oct. 28, 2016	Sep. 30, 2016	Sep. 30, 2015	[1]	Sep. 30, 2016	Sep. 30, 2015	[1]
Subsequent Event [Line Items]
Dividends declared per share (in dollars per share)		$ 0.11	$ 0.11		$ 0.33	$ 0.33
Subsequent Event
Subsequent Event [Line Items]
Date of announcement of dividend	Oct. 28, 2016
Dividends declared per share (in dollars per share)	$ 0.11
Date of payment of dividend	Nov. 25, 2016
Date of record of dividend	Nov. 11, 2016

[1] Amounts have been recast to reflect discontinued operations. See Note 3 for details.