v3.5.0.2
Condensed Consolidating Financial Statements Condensed Consolidating Balance Sheets (Details) - USD ($)
$ in Millions
Jun. 30, 2016
Dec. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Current assets:        
Cash and cash equivalents $ 390 $ 627 $ 652 $ 678
Intercompany receivable 0 0    
Deposits Assets, Current 48,501 51,169    
Note receivable from affiliate, current 0 0    
Other current assets 1,739 1,517    
Total current assets 50,630 53,313    
Property and equipment, net 1,048 1,037    
Other non-current assets:        
Goodwill and other intangible assets, net 22,539 22,837    
Investment in subsidiaries 0 0    
Note receivable from affiliate, non-current 0 0    
Other non-current assets 1,007 800    
Total other non-current assets 23,546 23,637    
Total assets 75,224 77,987    
Current liabilities:        
Short-term debt 1,811 2,591    
Deposit Liability, Current 48,501 51,169    
Intercompany payable 0 0    
Notes payable to affiliates, current 0 0    
Other current liabilities 1,126 983    
Total current liabilities 51,438 54,743    
Non-current liabilities:        
Long-term debt 4,719 4,717    
Notes payable to affiliates, non-current 0 0    
Other non-current liabilities 3,704 3,652    
Total non-current liabilities 8,423 8,369    
Total liabilities 59,861 63,112    
Redeemable non-controlling interest 33 35    
Equity:        
Retained earnings 4,669 4,148    
Total shareholders' equity 15,292 14,808    
Non-controlling interest in consolidated subsidiaries 38 32    
Total equity 15,330 14,840 12,392  
Total liabilities and equity 75,224 77,987    
Guarantor Subsidiaries [Member]        
Current assets:        
Cash and cash equivalents 0 0 5 0
Intercompany receivable 0 0    
Deposits Assets, Current 0 0    
Note receivable from affiliate, current 343 705    
Other current assets 0 0    
Total current assets 343 705    
Property and equipment, net 0 0    
Other non-current assets:        
Goodwill and other intangible assets, net 0 0    
Investment in subsidiaries 13,925 9,840    
Note receivable from affiliate, non-current 5,433 3,128    
Other non-current assets 10 10    
Total other non-current assets 19,368 12,978    
Total assets 19,711 13,683    
Current liabilities:        
Short-term debt 0 0    
Deposit Liability, Current 0 0    
Intercompany payable 3,579 1,784    
Notes payable to affiliates, current 0 0    
Other current liabilities 0 0    
Total current liabilities 3,579 1,784    
Non-current liabilities:        
Long-term debt 851 852    
Notes payable to affiliates, non-current 831 741    
Other non-current liabilities 0 0    
Total non-current liabilities 1,682 1,593    
Total liabilities 5,261 3,377    
Redeemable non-controlling interest 0 0    
Equity:        
Total shareholders' equity 14,450 10,306    
Non-controlling interest in consolidated subsidiaries 0 0    
Total equity 14,450 10,306    
Total liabilities and equity 19,711 13,683    
Parent Company [Member]        
Current assets:        
Cash and cash equivalents 2 1 6 1
Intercompany receivable 3,267 3,176    
Deposits Assets, Current 0 0    
Note receivable from affiliate, current 0 0    
Other current assets 2 5    
Total current assets 3,271 3,182    
Property and equipment, net 0 0    
Other non-current assets:        
Goodwill and other intangible assets, net 0 0    
Investment in subsidiaries 21,776 21,120    
Note receivable from affiliate, non-current 0 0    
Other non-current assets 91 20    
Total other non-current assets 21,867 21,140    
Total assets 25,138 24,322    
Current liabilities:        
Short-term debt 1,811 2,591    
Deposit Liability, Current 0 0    
Intercompany payable 0 0    
Notes payable to affiliates, current 281 358    
Other current liabilities 24 36    
Total current liabilities 2,116 2,985    
Non-current liabilities:        
Long-term debt 3,868 3,865    
Notes payable to affiliates, non-current 3,858 2,629    
Other non-current liabilities 4 35    
Total non-current liabilities 7,730 6,529    
Total liabilities 9,846 9,514    
Redeemable non-controlling interest 0 0    
Equity:        
Total shareholders' equity 15,292 14,808    
Non-controlling interest in consolidated subsidiaries 0 0    
Total equity 15,292 14,808    
Total liabilities and equity 25,138 24,322    
Non-Guarantor Subsidiaries [Member]        
Current assets:        
Cash and cash equivalents 388 626 641 677
Intercompany receivable 312 0    
Deposits Assets, Current 48,501 51,169    
Note receivable from affiliate, current 0 77    
Other current assets 1,737 1,512    
Total current assets 50,938 53,384    
Property and equipment, net 1,048 1,037    
Other non-current assets:        
Goodwill and other intangible assets, net 22,539 22,837    
Investment in subsidiaries 0 0    
Note receivable from affiliate, non-current 4,689 3,370    
Other non-current assets 906 770    
Total other non-current assets 28,134 26,977    
Total assets 80,120 81,398    
Current liabilities:        
Short-term debt 0 0    
Deposit Liability, Current 48,501 51,169    
Intercompany payable 0 1,392    
Notes payable to affiliates, current 62 424    
Other current liabilities 1,102 947    
Total current liabilities 49,665 53,932    
Non-current liabilities:        
Long-term debt 0 0    
Notes payable to affiliates, non-current 5,433 3,128    
Other non-current liabilities 3,700 3,617    
Total non-current liabilities 9,133 6,745    
Total liabilities 58,798 60,677    
Redeemable non-controlling interest 33 35    
Equity:        
Retained earnings   20,654    
Total shareholders' equity 21,251      
Non-controlling interest in consolidated subsidiaries 38 32    
Total equity 21,289 20,686    
Total liabilities and equity 80,120 81,398    
Consolidation, Eliminations [Member]        
Current assets:        
Cash and cash equivalents 0 0 $ 0 $ 0
Intercompany receivable (3,579) (3,176)    
Deposits Assets, Current 0 0    
Note receivable from affiliate, current (343) (782)    
Other current assets 0 0    
Total current assets (3,922) (3,958)    
Property and equipment, net 0 0    
Other non-current assets:        
Goodwill and other intangible assets, net 0 0    
Investment in subsidiaries (35,701) (30,960)    
Note receivable from affiliate, non-current (10,122) (6,498)    
Other non-current assets 0 0    
Total other non-current assets (45,823) (37,458)    
Total assets (49,745) (41,416)    
Current liabilities:        
Short-term debt 0 0    
Deposit Liability, Current 0 0    
Intercompany payable (3,579) (3,176)    
Notes payable to affiliates, current (343) (782)    
Other current liabilities 0 0    
Total current liabilities (3,922) (3,958)    
Non-current liabilities:        
Long-term debt 0 0    
Notes payable to affiliates, non-current (10,122) (6,498)    
Other non-current liabilities 0 0    
Total non-current liabilities (10,122) (6,498)    
Total liabilities (14,044) (10,456)    
Redeemable non-controlling interest 0 0    
Equity:        
Total shareholders' equity (35,701) (30,960)    
Non-controlling interest in consolidated subsidiaries 0 0    
Total equity (35,701) (30,960)    
Total liabilities and equity $ (49,745) $ (41,416)