Long-Term Debt and Other Borrowing Arrangements - Carrying Values of Long-Term Debt and Other Borrowing Arrangements (Parenthetical) (Detail)	6 Months Ended	9 Months Ended	12 Months Ended
	Jun. 28, 2015	Sep. 27, 2015	Dec. 31, 2014
Revolving Credit Agreement Mature 2018 [Member]
Debt Instrument [Line Items]
Revolving credit agreement, maturity		2018	2018
Variable Term loan Due 2020 [Member]
Debt Instrument [Line Items]
Long term debt, maturity		2020	2020
5.25% Senior Subordinated Notes Due 2024 [Member]
Debt Instrument [Line Items]
Senior subordinated notes due date		2024	2024
Senior subordinated notes interest rate		5.25%	5.25%
5.50% Senior subordinated notes due 2023 [Member]
Debt Instrument [Line Items]
Senior subordinated notes due date		2023	2023
Senior subordinated notes interest rate		5.50%	5.50%
5.50% Senior subordinated notes due 2022 [Member]
Debt Instrument [Line Items]
Senior subordinated notes due date		2022	2022
Senior subordinated notes interest rate		5.50%	5.50%
9.25% Senior Subordinated Notes Due 2019 [Member]
Debt Instrument [Line Items]
Senior subordinated notes due date	2019	2019	2019
Senior subordinated notes interest rate	9.25%	9.25%	9.25%