XML 132 R60.htm IDEA: XBRL DOCUMENT v3.7.0.1
Schedule of Investments at Amortized Cost and Fair Value (Detail)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2016
CNY (¥)
Dec. 31, 2016
USD ($)
Dec. 31, 2016
CNY (¥)
Dec. 31, 2015
CNY (¥)
Other Long-term Investments | Equity Investments        
Amortized cost, Gain (loss) and Fair value on Investments [Line Items]        
Available-for-sale investments, cost or amortized cost     ¥ 527,596 ¥ 322,269
Available-for-sale investments, gross unrealized gains (losses)     (31,084) (45,304)
Available-for-sale investments noncurrent, fair value   $ 71,513 496,512 276,965
Other Long-term Investments | Fixed-rate Investments        
Amortized cost, Gain (loss) and Fair value on Investments [Line Items]        
Long-term held-to-maturities investments, cost or amortized cost       1,838,953
Held-to-maturity investments, gross unrecognized holding losses       (32,507)
Held-to-maturity investments, fair value       1,806,446
Short-term Investments | Equity Investments        
Amortized cost, Gain (loss) and Fair value on Investments [Line Items]        
Available-for-sale investments, cost or amortized cost     32,899 600,543
Available-for-sale investments, gross unrealized gains (losses)       142,075
Available-for-sale investments, gross unrealized losses     (4,112)  
Available-for-sale investments current, fair value   4,146 28,787 742,618
Short-term Investments | Fixed-rate Investments        
Amortized cost, Gain (loss) and Fair value on Investments [Line Items]        
Short-term held-to-maturity investments, cost or amortized cost     41,802,170 36,942,840
Held-to-maturity investments, gross unrecognized holding gains     70,018 197,848
Held-to-maturity investments, gross unrecognized holding losses     (3,547) (6,592)
Held-to-maturity investments, fair value   6,030,339 41,868,641 37,134,096
Available-for-sale investments, cost or amortized cost     14,352,711 6,872,077
Available-for-sale investments, gross unrealized gains     31,197  
Available-for-sale investments, gross unrealized gains (losses)       86,322
Available-for-sale investments, gross unrealized losses     (6,052)  
Available-for-sale investments current, fair value   2,070,842 14,377,856 6,958,399
Short-term Investments | Adjustable-rate Debt Investments        
Amortized cost, Gain (loss) and Fair value on Investments [Line Items]        
Available-for-sale investments, cost or amortized cost     14,673,620 13,137,500
Available-for-sale investments, gross unrealized gains     313,196  
Available-for-sale investments, gross unrealized gains (losses)       187,885
Available-for-sale investments current, fair value   2,158,550 14,986,816 ¥ 13,325,385
Trading Securities        
Amortized cost, Gain (loss) and Fair value on Investments [Line Items]        
Trading securities, cost or amortized cost     7,685,697  
Trading securities, gross unrealized gains ¥ 61,739      
Trading securities, fair value   $ 1,115,863 ¥ 7,747,436