Label	Element	Value
Treasury Stock, Value, Acquired, Par Value Method	us-gaap_TreasuryStockValueAcquiredParValueMethod	$ 1,262,000,000
Treasury Stock, Common [Member]
Treasury Stock, Value, Acquired, Par Value Method	us-gaap_TreasuryStockValueAcquiredParValueMethod	$ 1,262,000,000
Treasury Stock, Shares, Acquired	us-gaap_TreasuryStockSharesAcquired	13,647,000