Supplemental Financial Information Condensed Consolidating Statements of Cash Flows (Details) - USD ($) $ in Millions	1 Months Ended	11 Months Ended	12 Months Ended
	Jun. 07, 2013	Dec. 29, 2013	Jan. 03, 2016	Dec. 28, 2014	Apr. 28, 2013
Condensed Cash Flow Statements, Captions [Line Items]
Balance at beginning of period			$ 2,298
Balance at end of period			4,837	$ 2,298
Parent Guarantor
Condensed Cash Flow Statements, Captions [Line Items]
Balance at beginning of period			0
Balance at end of period			0	0
Subsidiary Issuer
Condensed Cash Flow Statements, Captions [Line Items]
Balance at beginning of period			541
Balance at end of period			3,189	541
Non-Guarantor Subsidiaries
Condensed Cash Flow Statements, Captions [Line Items]
Balance at beginning of period			1,757
Balance at end of period			1,648	1,757
Eliminations
Condensed Cash Flow Statements, Captions [Line Items]
Balance at beginning of period			0
Balance at end of period			0	0
Successor
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities		$ 35	2,467	2,140
Capital expenditures		(202)	(648)	(399)
Net proceeds from/(payments on) intercompany lending activities		0	0	0
Return of capital		0	0	0
Acquisitions of businesses, net of cash on hand		(21,494)	(9,468)	0
Additional investments in subsidiaries		0	0
Other investing activities, net		25	412	50
Net cash used for investing activities		(21,671)	(9,704)	(349)
Repayments of long-term debt		(2,670)	(12,314)	(1,103)
Proceeds from long-term debt		12,575	14,834	0
Net (payments)/proceeds on short-term debt		(1,641)	(49)	(3)
Net proceed from/(payments on) intercompany borrowing activities		0	0	0
Proceeds from Issuance of Preferred Stock and Preference Stock		7,633	0	0
Proceeds from issuance of common stock to Sponsors		8,500	10,000	0
Proceeds from Issuance of Warrants		367	0	0
Dividends paid-9.00% Series A cumulative redeemable preferred stock		(360)	(900)	(720)
Dividends paid-common stock		0	(1,302)	0
Other intercompany capital stock transactions		0	0
Other financing activities, net		(295)	(86)	6
Net cash provided by/(used for) financing activities		24,109	10,183	(1,820)
Effect of exchange rate changes on cash and cash equivalents		(14)	(407)	(132)
Net increase/(decrease)		2,459	2,539	(161)
Balance at beginning of period		0	2,298	2,459
Balance at end of period		2,459	4,837	2,298
Successor | Parent Guarantor
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities		0	632	578
Capital expenditures		0	0	0
Net proceeds from/(payments on) intercompany lending activities		0	0	0
Return of capital		360	1,570	142
Acquisitions of businesses, net of cash on hand		0	0
Additional investments in subsidiaries		(16,500)	(10,000)
Other investing activities, net		0	0	0
Net cash used for investing activities		(16,140)	(8,430)	142
Repayments of long-term debt		0	0	0
Proceeds from long-term debt		0	0
Net (payments)/proceeds on short-term debt		0	0	0
Net proceed from/(payments on) intercompany borrowing activities		0	0	0
Proceeds from Issuance of Preferred Stock and Preference Stock		7,633
Proceeds from issuance of common stock to Sponsors		8,500	10,000
Proceeds from Issuance of Warrants		367
Dividends paid-9.00% Series A cumulative redeemable preferred stock		(360)	(900)	(720)
Dividends paid-common stock		0	(1,302)	0
Other intercompany capital stock transactions		0	0
Other financing activities, net		0	0	0
Net cash provided by/(used for) financing activities		16,140	7,798	(720)
Effect of exchange rate changes on cash and cash equivalents		0	0	0
Net increase/(decrease)		0	0	0
Balance at beginning of period		0	0	0
Balance at end of period		0	0	0
Successor | Subsidiary Issuer
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities		(137)	1,227	669
Capital expenditures		(89)	(400)	(211)
Net proceeds from/(payments on) intercompany lending activities		918	737	(802)
Return of capital		0	5	0
Acquisitions of businesses, net of cash on hand		(23,564)	(9,535)
Additional investments in subsidiaries		(62)	0
Other investing activities, net		0	422	23
Net cash used for investing activities		(22,797)	(8,771)	(990)
Repayments of long-term debt		(1,708)	(12,284)	(1,096)
Proceeds from long-term debt		12,569	14,032
Net (payments)/proceeds on short-term debt		(1,766)	0	0
Net proceed from/(payments on) intercompany borrowing activities		(1,821)	721	2,479
Proceeds from Issuance of Preferred Stock and Preference Stock		0
Proceeds from issuance of common stock to Sponsors		0	0
Proceeds from Issuance of Warrants		0
Dividends paid-9.00% Series A cumulative redeemable preferred stock		0	0	0
Dividends paid-common stock		(360)	(2,202)	(720)
Other intercompany capital stock transactions		16,500	10,000
Other financing activities, net		(293)	(75)	12
Net cash provided by/(used for) financing activities		23,121	10,192	675
Effect of exchange rate changes on cash and cash equivalents		0	0	0
Net increase/(decrease)		187	2,648	354
Balance at beginning of period		0	541	187
Balance at end of period		187	3,189	541
Successor | Non-Guarantor Subsidiaries
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities		281	1,395	1,556
Capital expenditures		(113)	(248)	(188)
Net proceeds from/(payments on) intercompany lending activities		1,821	(721)	(2,479)
Return of capital		0	0	0
Acquisitions of businesses, net of cash on hand		2,070	67
Additional investments in subsidiaries		0	0
Other investing activities, net		25	(10)	27
Net cash used for investing activities		3,803	(912)	(2,640)
Repayments of long-term debt		(962)	(30)	(7)
Proceeds from long-term debt		6	802
Net (payments)/proceeds on short-term debt		125	(49)	(3)
Net proceed from/(payments on) intercompany borrowing activities		(918)	(737)	802
Proceeds from Issuance of Preferred Stock and Preference Stock		0
Proceeds from issuance of common stock to Sponsors		0	0
Proceeds from Issuance of Warrants		0
Dividends paid-9.00% Series A cumulative redeemable preferred stock		0	0	0
Dividends paid-common stock		(109)	(155)	(85)
Other intercompany capital stock transactions		62	(5)
Other financing activities, net		(2)	(11)	(6)
Net cash provided by/(used for) financing activities		(1,798)	(185)	701
Effect of exchange rate changes on cash and cash equivalents		(14)	(407)	(132)
Net increase/(decrease)		2,272	(109)	(515)
Balance at beginning of period		0	1,757	2,272
Balance at end of period		2,272	1,648	1,757
Successor | Eliminations
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities		(109)	(787)	(663)
Capital expenditures		0	0	0
Net proceeds from/(payments on) intercompany lending activities		(2,739)	(16)	3,281
Return of capital		(360)	(1,575)	(142)
Acquisitions of businesses, net of cash on hand		0	0
Additional investments in subsidiaries		16,562	10,000
Other investing activities, net		0	0	0
Net cash used for investing activities		13,463	8,409	3,139
Repayments of long-term debt		0	0	0
Proceeds from long-term debt		0	0
Net (payments)/proceeds on short-term debt		0	0	0
Net proceed from/(payments on) intercompany borrowing activities		2,739	16	(3,281)
Proceeds from Issuance of Preferred Stock and Preference Stock		0
Proceeds from issuance of common stock to Sponsors		0	0
Proceeds from Issuance of Warrants		0
Dividends paid-9.00% Series A cumulative redeemable preferred stock		0	0	0
Dividends paid-common stock		469	2,357	805
Other intercompany capital stock transactions		(16,562)	(9,995)
Other financing activities, net		0	0	0
Net cash provided by/(used for) financing activities		(13,354)	(7,622)	(2,476)
Effect of exchange rate changes on cash and cash equivalents		0	0	0
Net increase/(decrease)		0	0	0
Balance at beginning of period		0	0	0
Balance at end of period		$ 0	$ 0	$ 0
Predecessor
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities	$ (373)				$ 1,390
Capital expenditures	(120)				(399)
Net proceeds from/(payments on) intercompany lending activities	0				0
Acquisitions of businesses, net of cash on hand	0				0
Additional investments in subsidiaries					0
Other investing activities, net	30				26
Net cash used for investing activities	(90)				(373)
Repayments of long-term debt	(440)				(224)
Proceeds from long-term debt	2				205
Net (payments)/proceeds on short-term debt	481				1,090
Net proceed from/(payments on) intercompany borrowing activities	0				0
Proceeds from Issuance of Preferred Stock and Preference Stock	0				0
Proceeds from issuance of common stock to Sponsors	0				0
Proceeds from Issuance of Warrants	0				0
Dividends paid-9.00% Series A cumulative redeemable preferred stock	0				0
Dividends paid-common stock	0				(666)
Other intercompany capital stock transactions					0
Other financing activities, net	43				(149)
Net cash provided by/(used for) financing activities	86				256
Effect of exchange rate changes on cash and cash equivalents	(30)				(127)
Net increase/(decrease)	(407)				1,146
Balance at beginning of period	2,477				1,331
Balance at end of period	2,070				2,477
Predecessor | Subsidiary Issuer
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities	(12)				648
Capital expenditures	(19)				(124)
Net proceeds from/(payments on) intercompany lending activities	(201)				(674)
Additional investments in subsidiaries					(276)
Other investing activities, net	(4)				4
Net cash used for investing activities	(224)				(1,070)
Repayments of long-term debt	(307)				(189)
Proceeds from long-term debt	0				188
Net (payments)/proceeds on short-term debt	500				1,100
Net proceed from/(payments on) intercompany borrowing activities	(2)				0
Dividends paid-common stock	0				(666)
Other intercompany capital stock transactions					0
Other financing activities, net	45				(11)
Net cash provided by/(used for) financing activities	236				422
Effect of exchange rate changes on cash and cash equivalents	0				0
Net increase/(decrease)	0				0
Balance at beginning of period	0				0
Balance at end of period	0				0
Predecessor | Non-Guarantor Subsidiaries
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities	(351)				800
Capital expenditures	(101)				(275)
Net proceeds from/(payments on) intercompany lending activities	2				0
Additional investments in subsidiaries					0
Other investing activities, net	34				22
Net cash used for investing activities	(65)				(253)
Repayments of long-term debt	(133)				(35)
Proceeds from long-term debt	2				17
Net (payments)/proceeds on short-term debt	(19)				(10)
Net proceed from/(payments on) intercompany borrowing activities	201				674
Dividends paid-common stock	(10)				(58)
Other intercompany capital stock transactions					276
Other financing activities, net	(2)				(138)
Net cash provided by/(used for) financing activities	39				726
Effect of exchange rate changes on cash and cash equivalents	(30)				(127)
Net increase/(decrease)	(407)				1,146
Balance at beginning of period	2,477				1,331
Balance at end of period	2,070				2,477
Predecessor | Eliminations
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities	(10)				(58)
Capital expenditures	0				0
Net proceeds from/(payments on) intercompany lending activities	199				674
Additional investments in subsidiaries					276
Other investing activities, net	0				0
Net cash used for investing activities	199				950
Repayments of long-term debt	0				0
Proceeds from long-term debt	0				0
Net (payments)/proceeds on short-term debt	0				0
Net proceed from/(payments on) intercompany borrowing activities	(199)				(674)
Dividends paid-common stock	10				58
Other intercompany capital stock transactions					(276)
Other financing activities, net	0				0
Net cash provided by/(used for) financing activities	(189)				(892)
Effect of exchange rate changes on cash and cash equivalents	0				0
Net increase/(decrease)	0				0
Balance at beginning of period	0				0
Balance at end of period	$ 0				$ 0