XML 114 R97.htm IDEA: XBRL DOCUMENT v3.10.0.1
Condensed Financial Information of Registrant - Condensed Statements Of Cash Flows (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Net cash provided by operating activities $ 1,234 $ 1,489 $ 1,851
Cash flows from investing activities:      
Purchases of investments (3,846) (2,656) (2,432)
Sales and maturities of investments 1,991 1,862 1,566
Investments in acquisitions (2,055) (50) (1,297)
Other investing activities, net 0 12 0
Net cash used in investing activities (4,585) (1,254) (2,469)
Cash flows from financing activities:      
Proceeds from the issuance of common stock 2,779 0 0
Proceeds from borrowings 6,077 1,400 8,946
Payment of long-term debt (4,083) (1,353) (6,076)
Common stock repurchases (71) (65) (63)
Debt issue costs (25) (3) (76)
Purchase of noncontrolling interest (74) (66) (14)
Other financing activities, net 9 5 0
Net cash provided by (used in) financing activities 4,612 (82) 2,717
Cash and cash equivalents, beginning of period 4,072    
Cash and cash equivalents, end of period 5,342 4,072  
Parent Company      
Dividends from subsidiaries, return on investment 464 292 25
Other operating activities, net (317) (132) (71)
Net cash provided by operating activities 147 160 (46)
Cash flows from investing activities:      
Capital contributions to subsidiaries (681) (339) (691)
Purchases of investments (23) (38) (112)
Sales and maturities of investments 7 4 169
Dividends from subsidiaries, return of investment 11 28 100
Investments in acquisitions (4,226) (59) (2,248)
Intercompany activities 215 322 (575)
Other investing activities, net 0 (1) 0
Net cash used in investing activities (4,697) (83) (3,357)
Cash flows from financing activities:      
Proceeds from the issuance of common stock 2,778 0 0
Proceeds from borrowings 6,014 1,400 8,934
Payment of long-term debt (4,080) (1,350) (5,377)
Common stock repurchases (71) (65) (63)
Debt issue costs (25) 0 (76)
Purchase of noncontrolling interest (76) (66) (14)
Other financing activities, net 10 5 0
Net cash provided by (used in) financing activities 4,550 (76) 3,404
Net increase in cash and cash equivalents 0 1 1
Cash and cash equivalents, beginning of period 6 5 4
Cash and cash equivalents, end of period $ 6 $ 6 $ 5