Stockholders' Equity and Stock-Based Compensation - Dividends (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	0 Months Ended		3 Months Ended		6 Months Ended		0 Months Ended
	Jan. 19, 2015	Oct. 21, 2014	Mar. 27, 2015	Mar. 28, 2014	Mar. 27, 2015	Mar. 28, 2014	Apr. 20, 2015
Dividends Payable [Line Items]
Common stock, dividends declared (in dollars per share)	$ 0.1	$ 0.1	$ 0.10	$ 0.00	$ 0.20	$ 0.00
Dividend Payment	$ 10.3	$ 10.2
Subsequent Event
Dividends Payable [Line Items]
Common stock, dividends declared (in dollars per share)							$ 0.1
Dividend Payment							$ 10.3