Pre-commencement Issuer Tender Offer
Pre-commencement Issuer Tender Offer
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Entity Information [Line Items]
Entity Information [Line Items]
The NASDAQ Stock Market LLC
NASDAQ - ALL MARKETS [Member]
6.125% Corporate Units
Preferred Stock 2 [Member]
Preferred Stock 2
Document Period End Date
Document Period End Date
Entity Central Index Key
Entity Central Index Key
Equity Component [Domain]
Equity Component [Domain]
Entity Emerging Growth Company
Entity Emerging Growth Company
Security Exchange Name
Security Exchange Name
Title of 12(b) Security
Title of 12(b) Security
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Entity Address, Address Line One
Entity Address, Address Line One
Common Stock, $6.50 par value
Common Stock [Member]
Entity Listings, Exchange [Axis]
Entity Listings, Exchange [Axis]
Exchange [Domain]
Exchange [Domain]
Entity Registrant Name
Entity Registrant Name
Entities [Table]
Entities [Table]
Written Communications
Written Communications
Local Phone Number
Local Phone Number
Soliciting Material
Soliciting Material
Entity Address, State or Province
Entity Address, State or Province
City Area Code
City Area Code
Document Type
Document Type
Cover [Abstract]
Cover [Abstract]
Entity Address, City or Town
Entity Address, City or Town
Pre-commencement Tender Offer
Pre-commencement Tender Offer
Entity File Number
Entity File Number
Amendment Flag
Amendment Flag
Trading Symbol
Trading Symbol
Equity Components [Axis]
Equity Components [Axis]
Entity Tax Identification Number
Entity Tax Identification Number
Current Fiscal Year End Date
Current Fiscal Year End Date