Tyco Electronics Group S.A. - Balance Sheet (Details) - USD ($) $ in Millions	Dec. 27, 2019	Sep. 27, 2019	Dec. 28, 2018	Sep. 28, 2018
Current assets:
Cash and cash equivalents	$ 742	$ 927
Accounts receivable, net	2,338	2,320
Inventories	2,003	1,836
Prepaid expenses and other current assets	483	471
Total current assets	5,566	5,554
Property, plant, and equipment, net	3,659	3,574
Goodwill	5,846	5,740
Intangible assets, net	1,602	1,596
Deferred income taxes	2,360	2,776
Other assets	943	454
Total assets	19,976	19,694
Current liabilities:
Short-term debt	561	570
Accounts payable	1,433	1,357
Accrued and other current liabilities	1,410	1,613
Total current liabilities	3,404	3,540
Long-term debt	3,412	3,395
Long-term pension and postretirement liabilities	1,365	1,367
Deferred income taxes	142	156
Income taxes	247	239
Other liabilities	849	427
Total liabilities	9,419	9,124
Total shareholders' equity	10,557	10,570	$ 10,236	$ 10,831
Total liabilities and shareholders' equity	19,976	19,694
Consolidating Adjustments
Current assets:
Intercompany receivables	(3,366)	(3,068)
Total current assets	(3,366)	(3,068)
Investment in subsidiaries	(42,338)	(42,201)
Intercompany loans receivable	(18,784)	(18,595)
Total assets	(64,488)	(63,864)
Current liabilities:
Intercompany payables	(3,366)	(3,068)
Total current liabilities	(3,366)	(3,068)
Intercompany loans payable	(18,784)	(18,595)
Total liabilities	(22,150)	(21,663)
Total shareholders' equity	(42,338)	(42,201)
Total liabilities and shareholders' equity	(64,488)	(63,864)
TE Connectivity Ltd. | Reportable entities
Current assets:
Intercompany receivables	51	49
Prepaid expenses and other current assets	6	4
Total current assets	57	53
Investment in subsidiaries	13,994	13,865
Total assets	14,051	13,918
Current liabilities:
Accounts payable	1	1
Accrued and other current liabilities	178	328
Intercompany payables	3,315	3,019
Total current liabilities	3,494	3,348
Total liabilities	3,494	3,348
Total shareholders' equity	10,557	10,570
Total liabilities and shareholders' equity	14,051	13,918
TEGSA | Reportable entities
Current assets:
Intercompany receivables	3,253	2,959
Prepaid expenses and other current assets	29	36
Total current assets	3,282	2,995
Investment in subsidiaries	28,344	28,336
Intercompany loans receivable	2,595	2,562
Other assets	38	72
Total assets	34,259	33,965
Current liabilities:
Short-term debt	559	568
Accrued and other current liabilities	66	57
Total current liabilities	625	625
Long-term debt	3,412	3,395
Intercompany loans payable	16,189	16,033
Other liabilities	39	47
Total liabilities	20,265	20,100
Total shareholders' equity	13,994	13,865
Total liabilities and shareholders' equity	34,259	33,965
Other Subsidiaries | Reportable entities
Current assets:
Cash and cash equivalents	742	927
Accounts receivable, net	2,338	2,320
Inventories	2,003	1,836
Intercompany receivables	62	60
Prepaid expenses and other current assets	448	431
Total current assets	5,593	5,574
Property, plant, and equipment, net	3,659	3,574
Goodwill	5,846	5,740
Intangible assets, net	1,602	1,596
Deferred income taxes	2,360	2,776
Intercompany loans receivable	16,189	16,033
Other assets	905	382
Total assets	36,154	35,675
Current liabilities:
Short-term debt	2	2
Accounts payable	1,432	1,356
Accrued and other current liabilities	1,166	1,228
Intercompany payables	51	49
Total current liabilities	2,651	2,635
Intercompany loans payable	2,595	2,562
Long-term pension and postretirement liabilities	1,365	1,367
Deferred income taxes	142	156
Income taxes	247	239
Other liabilities	810	380
Total liabilities	7,810	7,339
Total shareholders' equity	28,344	28,336
Total liabilities and shareholders' equity	$ 36,154	$ 35,675