Transition Period Income Statement [Abstract]

No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

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-Subparagraph (SX 210.5-02.1)
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- Definition

Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

Amount of deferred income tax expense (benefit) and income tax credits.

+ References

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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- Definition

Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.

+ References

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- Definition

Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

+ References

No definition available.

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- Definition

The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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- Definition

The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.

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- Definition

The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes.

+ References

No definition available.

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- Definition

The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.

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- Definition

Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.

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- Definition

Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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- Definition

Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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- Definition

Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

+ References

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- Definition

Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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- Definition

Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.

+ References

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- Definition

Amount of cash (inflow) outflow from investing activities classified as other.

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- Definition

The cash outflow to reacquire common stock during the period.

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- Definition

The cash outflow for loan and debt issuance costs.

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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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- Definition

This element represents the cash inflow during the period from the sale of a component of the entity.

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

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- Definition

Amount of cash inflow (outflow) from financing activities classified as other.

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- Definition

Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

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- Definition

The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).

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- Definition

The current cash, cash equivalents and investments that are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes current cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.

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- Definition

The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.

+ References

No definition available.

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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+ Details

Name:	us-gaap_ShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Transition Period Transition Period Cash Flow (Details) - USD ($) $ in Millions	3 Months Ended									12 Months Ended
	Dec. 29, 2017	Sep. 29, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 30, 2016	Sep. 30, 2016	Jun. 24, 2016	Mar. 25, 2016	Dec. 25, 2015	Dec. 29, 2017	Sep. 30, 2016	Sep. 25, 2015	Sep. 26, 2014
Transition Period Income Statement [Abstract]
Net income (loss)	$ 1,608.7	$ 63.7	$ 62.8	$ 399.2	$ (153.2)	$ 115.0	$ 199.3	$ 118.3	$ 211.1	$ 2,134.4	$ 643.7	$ 324.7
Depreciation and amortization					203.2				206.0	808.3	834.5	672.5
Share-based compensation					11.0				8.5	59.2	42.9	117.0
Deferred income taxes					(204.3)				(108.9)	(1,744.1)	(432.9)	(191.6)
Asset Impairment Charges					214.3				0.0	63.7	16.9	0.0
Inventory provisions					8.5				1.2	34.1	29.2	0.0
Gain (Loss) on Disposition of Business					0.0				(97.0)	418.1	95.3	0.0
Other Noncash Income (Expense)					9.2				2.9	21.4	(29.6)	25.5
Increase (Decrease) in Accounts Receivable					(36.5)				68.4	16.2	(31.2)	(0.7)
Increase (Decrease) in Inventories					26.3				(14.5)	23.6	17.3	(61.3)
Accounts payable					5.4				(13.0)	(25.8)	(9.7)	20.4
Income taxes					0.6				82.3	(34.2)	93.9	30.2
Increase (Decrease) in Other Operating Assets and Liabilities, Net					(109.1)				(35.6)	89.0	(17.9)	79.2
Net Cash Provided by (Used in) Operating Activities, Continuing Operations					195.6				311.4	727.3	1,184.6	930.5
Capital expenditures					(65.2)				(49.0)	(186.1)	(182.9)	(148.0)
Payments to Acquire Businesses, Net of Cash Acquired					1.8				0.0	76.3	245.4	2,154.7
Proceeds from Divestiture of Businesses, Net of Cash Divested					0.0				263.7	576.9	266.7	0.0
Payments for (Proceeds from) Other Investing Activities					10.2				0.7	(3.9)	(6.0)	(3.0)
Net cash from investing activities					(77.2)				215.4	318.4	(155.6)	(2,299.7)
Issuance of external debt					190.0				62.0	1,465.0	98.3	3,010.0
Repayment of external debt and capital leases					(86.7)				(129.6)	(917.2)	(568.6)	(1,848.4)
Debt financing costs					0.0				(0.1)	(12.7)	(0.1)	(39.9)
Proceeds from exercise of share options					0.4				3.6	4.1	14.0	34.4
Repurchase of shares					(158.8)				(275.4)	(651.7)	(652.9)	(92.2)
Other					1.2				(30.0)	(17.7)	(53.0)	(28.1)
Net cash from financing activities					(53.9)				(369.5)	(130.2)	(1,162.3)	1,035.8
Effect of currency rate changes on cash					(3.0)				(1.5)	2.5	0.3	(11.6)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect					61.5				155.8	918.0	(133.0)	(345.0)
Cash and cash equivalents	1,260.9				342.0	280.5			521.9	1,260.9	280.5	365.9
Restricted Cash and Investments, Current	0.0				0.1	0.1			47.5	0.0	0.1	47.7
Restricted Cash and Investments, Noncurrent	18.2				19.0	19.0			19.0	18.2	19.0	19.0
Cash and Cash Equivalents, Including Restricted Cash	$ 1,279.1				$ 361.1	$ 299.6			$ 588.4	$ 1,279.1	$ 299.6	$ 432.6	$ 777.6