Equity and Comprehensive Income - Share Capital and Dividends (Narrative) (Details)								9 Months Ended
	Jun. 08, 2016 $ / shares	Mar. 14, 2016 $ / shares	Dec. 08, 2015 $ / shares	Sep. 03, 2015 $ / shares	Jun. 04, 2015 $ / shares	Mar. 04, 2015 $ / shares	May 30, 2014	Jun. 24, 2016 USD ($) $ / shares shares	Jun. 26, 2015 USD ($)	Jun. 24, 2016 EUR (€) € / shares shares	Sep. 25, 2015 USD ($) $ / shares shares	Sep. 25, 2015 EUR (€) € / shares shares
Equity [Abstract]
Authorized share capital (in dollars)								$ 11,000,000			$ 11,000,000
Authorized share capital (in euros) | €										€ 40,000		€ 40,000
Ordinary shares, shares authorized | shares								1,000,000,000		1,000,000,000	1,000,000,000	1,000,000,000
Ordinary shares, par value (in dollars per share) | $ / shares								$ 0.01			$ 0.01
Preference shares, shares authorized | shares								100,000,000		100,000,000	100,000,000	100,000,000
Preference shares, par value (in dollars per share) | $ / shares								$ 0.01			$ 0.01
Ordinary A shares, shares authorized | shares								40,000		40,000	40,000	40,000
Ordinary shares, par value (in euros per share) | € / shares										€ 1.00		€ 1.00
Ordinary shares, exchange ratio							1
Quarterly dividend (in dollars per share) | $ / shares	$ 0.205	$ 0.205	$ 0.205	$ 0.205	$ 0.205	$ 0.205
Accrued dividend								$ 87,000,000
Class of Stock [Line Items]
Dividends declared								262,000,000	$ 170,000,000
Additional Paid in Capital
Class of Stock [Line Items]
Dividends declared								$ 262,000,000	$ 172,000,000