Label	Element	Value
AOCI Attributable to Parent [Member]
Stockholders' Equity, Other	us-gaap_StockholdersEquityOther	$ 0
Retained Earnings [Member]
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets	us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1	(147,000,000)
Common Stock [Member]
Stockholders' Equity, Other	us-gaap_StockholdersEquityOther	$ 0