Long-Term Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended	12 Months Ended	1 Months Ended	3 Months Ended					3 Months Ended			1 Months Ended	3 Months Ended	12 Months Ended	1 Months Ended	3 Months Ended	12 Months Ended	1 Months Ended		3 Months Ended	1 Months Ended
	Mar. 26, 2013	Mar. 30, 2013	Dec. 31, 2013 Scenario, Forecast Redemption of Debt	Jan. 30, 2013 Line of Credit	Mar. 30, 2013 Line of Credit	Mar. 30, 2013 Line of Credit Minimum	Mar. 30, 2013 Line of Credit Maximum	Mar. 30, 2013 Line of Credit Domestic Subsidiaries	Mar. 30, 2013 Line of Credit Foreign Subsidiaries	Mar. 30, 2013 Line of Credit Eurocurrency Rate	Mar. 30, 2013 Line of Credit Base Rate	Jan. 30, 2013 Prior Senior Secured Credit Facility	Mar. 26, 2010 7.875% Senior Notes due 2018	Mar. 30, 2013 7.875% Senior Notes due 2018	Dec. 31, 2012 7.875% Senior Notes due 2018	Mar. 26, 2010 8.125% Senior Notes due 2020	Mar. 30, 2013 8.125% Senior Notes due 2020	Dec. 31, 2012 8.125% Senior Notes due 2020	Jan. 31, 2013 4.75% Senior Notes due 2023	Jan. 17, 2013 4.75% Senior Notes due 2023	Mar. 30, 2013 4.75% Senior Notes due 2023	Jan. 17, 2013 4.75% Senior Notes due 2023 Semi Annual Payment, First Payment	Jan. 17, 2013 4.75% Senior Notes due 2023 Semi Annual Payment, Second Payment
Debt Instrument [Line Items]
Long-term debt, aggregate principal amount														$ 280			$ 280				$ 500
Stated coupon rate														7.875%	7.875%		8.125%	8.125%			4.75%
Long-term debt, price														99.276%			99.164%
Long-term debt, yield to maturity														8.00%	8.00%		8.25%	8.25%			4.75%
Notes, payment terms														The 2018 Notes and the 2020 Notes were issued on March 26, 2010, and interest on the 2018 and the 2020 Notes is payable on March 15 and September 15 of each year.			The 2018 Notes and the 2020 Notes were issued on March 26, 2010, and interest on the 2018 and the 2020 Notes is payable on March 15 and September 15 of each year.				The 2023 Notes were issued on January 17, 2013, and interest on the 2023 Notes is payable on January 15 and July 15 of each year.
Notes interest payable date														March 15			September 15					January 15	July 15
Notes maturity date													Mar. 15, 2018	Mar. 15, 2018	Mar. 15, 2018	Mar. 15, 2020	Mar. 15, 2020	Mar. 15, 2020			Jan. 15, 2023
Percentage of debt redemption	10.00%
Percentage of debt redemption price	103.00%
Redemption of senior note	72.1	72.1	70.0
Loss on extinguishment of debt		(3.6)
Proceeds from issuance of debt																			500
Debt issuance cost																				7.4
Description of Notes restrictive covenants														The indenture governing the 2018 Notes and the 2020 Notes contains restrictive covenants that, among other things, limit the ability of the Company and its subsidiaries to (i) incur additional debt, (ii) pay dividends and make other restricted payments, (iii) create or permit certain liens, (iv) issue or sell capital stock of the Company's restricted subsidiaries, (v) use the proceeds from sales of assets and subsidiary stock, (vi) create or permit restrictions on the ability of the Company's restricted subsidiaries to pay dividends or make other distributions to the Company, (vii) enter into transactions with affiliates, (viii) enter into sale and leaseback transactions and (ix) consolidate or merge or sell all or substantially all of the Company's assets. The foregoing limitations are subject to exceptions as set forth in the 2018 Notes and the 2020 Notes. In addition, if in the future the 2018 Notes and the 2020 Notes have an investment grade credit rating from both Moody's Investors Service and Standard & Poor's Ratings Services and no default has occurred and is continuing, certain of these covenants will, thereafter, no longer apply to the Notes for so long as the 2018 Notes and the 2020 Notes havean investment grade credit rating by both rating agencies.			The indenture governing the 2018 Notes and the 2020 Notes contains restrictive covenants that, among other things, limit the ability of the Company and its subsidiaries to: (i) incur additional debt, (ii) pay dividends and make other restricted payments, (iii) create or permit certain liens, (iv) issue or sell capital stock of the Company’s restricted subsidiaries, (v) use the proceeds from sales of assets and subsidiary stock, (vi) create or permit restrictions on the ability of the Company’s restricted subsidiaries to pay dividends or make other distributions to the Company, (vii) enter into transactions with affiliates, (viii) enter into sale and leaseback transactions and (ix) consolidate or merge or sell all or substantially all of the Company’s assets. The foregoing limitations are subject to exceptions as set forth in the 2018 Notes and the 2020 Notes. In addition, if in the future the 2018 Notes and the 2020 Notes have an investment grade credit rating from both Moody’s Investors Service and Standard & Poor’s Ratings Services and no default has occurred and is continuing, certain of these covenants will, thereafter, no longer apply to the Notes for so long as the 2018 Notes and the 2020 Notes have an investment grade credit rating by both rating agencies				Subject to certain exceptions, the indenture governing the 2023 Notes contains restrictive covenants that, among other things, limit the ability of the Company to (i) create or permit liens, (ii) enter into sale and leaseback transactions and (iii) consolidate or merge or sell all or substantially all of the Company's assets. The indenture governing the 2023 Notes also provides for customary events of default.
Compliance with covenants under Notes														As of March 30, 2013, the Company was in compliance with all covenants under the indentures governing the Notes.			As of March 30, 2013, the Company was in compliance with all covenants under the indentures governing the Notes.				As of March 30, 2013, the Company was in compliance with all covenants under the indentures governing the Notes.
Line of credit facility, maximum borrowing capacity				1,000								500
Line of credit facility, maturity date				Jan. 30, 2018
Borrowings outstanding					$ 0
Minimum interest rate margin										1.00%	0.00%
Maximum interest rate margin										2.25%	1.25%
Line of credit facility, interest rate at period end										1.50%	0.50%
Line of credit facility, facility fee						0.25%	0.50%
Percentage of stock secured on a first priority basis								100.00%	65.00%
Line of credit facility, covenants and restrictions					The amended and restated senior secured credit agreement contains various customary representations, warranties and covenants by the Company, including, without limitation, (i) covenants regarding maximum leverage and minimum interest coverage, (ii) limitations on fundamental changes involving the Company or its subsidiaries and (iii) limitations on indebtedness, liens, investments and restricted payments.
Line of credit facility, compliance with covenants					As of March 30, 2013, the Company was in compliance with all covenants under the agreement governing the amended and restated senior secured credit agreement.