Annual report pursuant to Section 13 and 15(d)

Debt - Senior Notes (Details)

v3.5.0.2
Debt - Senior Notes (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Nov. 19, 2014
Nov. 30, 2014
Dec. 31, 2014
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2014
Oct. 31, 2014
Debt Instrument [Line Items]
Cash dividends declared per share (in dollars per share) $ 2.08 $ 18.5 $ 1.8
Cash dividends paid $ 323,836,000 $ 3,083,059,000 $ 298,871,000
Unamortized discount 3,312,000 3,723,000
Treasury Lock | Derivatives Designated as Hedging Instruments | Cash Flow Hedging | Senior Notes | Portion of Senior Notes
Debt Instrument [Line Items]
Notional amount of derivative $ 1,000,000,000.00
Special Cash Dividend
Debt Instrument [Line Items]
Cash dividends declared per share (in dollars per share) $ 16.50 $ 16.50 $ 16.50
Cash dividends paid $ 2,760,000,000 $ 21,800,000 1,800,000
Senior Notes
Debt Instrument [Line Items]
Face amount 2,500,000,000.00
Unamortized discount $ 4,000,000
Frequency of periodic payment semi-annually
Redemption price, percentage 101.00%
Debt instrument, fair value disclosure $ 2,680,000,000 $ 2,520,000,000
Senior Notes | Senior Notes Due May 1, 2018
Debt Instrument [Line Items]
Face amount $ 750,000,000
Senior Notes | Standard & Poor's, BBplus Rating
Debt Instrument [Line Items]
Decrease in credit rating, interest rate adjustment 0.25%
Senior Notes | Standard & Poor's, BB Rating
Debt Instrument [Line Items]
Decrease in credit rating, interest rate adjustment 0.50%
Senior Notes | Standard & Poor's, BB- Rating
Debt Instrument [Line Items]
Decrease in credit rating, interest rate adjustment 0.75%
Senior Notes | Standard & Poor's, Bplus Rating
Debt Instrument [Line Items]
Decrease in credit rating, interest rate adjustment 1.00%
Senior Notes | Moody's, Ba1 Rating
Debt Instrument [Line Items]
Decrease in credit rating, interest rate adjustment 0.25%
Senior Notes | Moody's, Ba2 Rating
Debt Instrument [Line Items]
Decrease in credit rating, interest rate adjustment 0.50%
Senior Notes | Moody's, Ba3 Rating
Debt Instrument [Line Items]
Decrease in credit rating, interest rate adjustment 0.75%
Senior Notes | Moody's, B1 Rating
Debt Instrument [Line Items]
Decrease in credit rating, interest rate adjustment 1.00%
Baidu