Long-Term Debt And Borrowing Arrangements (Schedule Of Committed Credit Facilities) (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013
Revolving Credit Facility Maturing Two Thousand Sixteen [Member]
Line of Credit Facility [Line Items]
Total Capacity	$ 1,500	[1]
Outstanding Borrowings	0	[1]
Letters of Credit Issued	750	[1]
Available Capacity	750	[1]
Other Facilities [Member]
Line of Credit Facility [Line Items]
Total Capacity	9	[2]
Outstanding Borrowings	3	[2]
Letters of Credit Issued	0	[2]
Available Capacity	$ 6	[2]

[1] This revolving credit facility matures in 2016 and bears interest of one-month LIBOR, plus 300 basis points. The Company’s senior credit facility, which encompasses the floating rate term loans due 2016 and 2019 and the revolving credit facility, is secured by pledges of all of the capital stock of all of the Company’s domestic subsidiaries and 65% of the capital stock of each foreign subsidiary directly owned by the Company’s domestic subsidiaries, subject to certain exceptions, and liens on substantially all of the Company’s intellectual property and certain other real and personal property.

[2] These facilities encompass bank overdraft lines of credit, bearing interest of 4.50% to 5.80% as of March 31, 2013.