Credit Arrangements - Summary of Debt (Parenthetical) (Detail)		6 Months Ended
	Mar. 07, 2017	Jun. 30, 2017
Senior Secured Term A Loan [Member] | Due in 2021 [Member]
Debt Instrument [Line Items]
Debt maturity year		2021
Senior Secured Term B Loan [Member]
Debt Instrument [Line Items]
Debt maturity year	2024
Senior Secured Term B Loan [Member] | Due in 2021 [Member]
Debt Instrument [Line Items]
Debt maturity year		2021
Senior Secured Term B Loan [Member] | Due in 2024 [Member]
Debt Instrument [Line Items]
Debt maturity year		2024
Senior Secured Term B Loan [Member] | U.S Dollars [Member]
Debt Instrument [Line Items]
Debt instrument interest rate terms, Description		LIBOR with a floor of 0.75%, plus a margin of 2.00% for an all-in interest rate of 3.23%
Senior Secured Term B Loan [Member] | EUR Dollars [Member]
Debt Instrument [Line Items]
Debt instrument interest rate terms, Description		LIBOR with a floor of 0.75%, plus a margin of 2.00% for an all-in interest rate of 2.75%
5.0% Senior Notes [Member] | Due in 2026 [Member]
Debt Instrument [Line Items]
Debt maturity year		2026
5.0% Senior Notes [Member] | U.S Dollars [Member] | Due in 2026 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate stated percentage		5.00%
3.25% Senior Notes [Member] | Due in 2025 [Member]
Debt Instrument [Line Items]
Debt maturity year		2025
3.25% Senior Notes [Member] | EUR Dollars [Member] | Due in 2025 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate stated percentage		3.25%
3.5% Senior Notes [Member] | Due in 2024 [Member]
Debt Instrument [Line Items]
Debt maturity year		2024
3.5% Senior Notes [Member] | EUR Dollars [Member] | Due in 2024 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate stated percentage		3.50%
4.125% Senior Notes [Member] | Due in 2023 [Member]
Debt Instrument [Line Items]
Debt maturity year		2023
4.125% Senior Notes [Member] | EUR Dollars [Member] | Due in 2023 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate stated percentage		4.125%
4.875% Senior Notes [Member] | Due in 2023 [Member]
Debt Instrument [Line Items]
Debt maturity year		2023
4.875% Senior Notes [Member] | U.S Dollars [Member] | Due in 2023 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate stated percentage		4.875%
Receivables Financing Facility [Member]
Debt Instrument [Line Items]
Debt maturity year		2018
Debt instrument interest rate stated percentage		0.85%
Debt instrument interest rate terms, Description		LIBOR at average floating rate of 2.07%
Revolving credit facility [Member]
Debt Instrument [Line Items]
Debt maturity year		2021
LIBOR [Member] | Senior Secured Term A Loan [Member] | U.S Dollars [Member] | Due in 2021 [Member]
Debt Instrument [Line Items]
Average floating rate		3.30%
LIBOR [Member] | Senior Secured Term A Loan [Member] | EUR Dollars [Member] | Due in 2021 [Member]
Debt Instrument [Line Items]
Average floating rate		2.00%
LIBOR [Member] | Senior Secured Term B Loan [Member] | U.S Dollars [Member]
Debt Instrument [Line Items]
Average floating rate		3.23%
Debt instrument interest rate stated percentage		2.00%
LIBOR [Member] | Senior Secured Term B Loan [Member] | U.S Dollars [Member] | Due in 2021 [Member]
Debt Instrument [Line Items]
Average floating rate		3.50%
LIBOR [Member] | Senior Secured Term B Loan [Member] | U.S Dollars [Member] | Due in 2024 [Member]
Debt Instrument [Line Items]
Average floating rate		3.23%
LIBOR [Member] | Senior Secured Term B Loan [Member] | EUR Dollars [Member]
Debt Instrument [Line Items]
Average floating rate		2.75%
Debt instrument interest rate stated percentage		2.00%
LIBOR [Member] | Senior Secured Term B Loan [Member] | EUR Dollars [Member] | Due in 2021 [Member]
Debt Instrument [Line Items]
Average floating rate		3.75%
LIBOR [Member] | Senior Secured Term B Loan [Member] | EUR Dollars [Member] | Due in 2024 [Member]
Debt Instrument [Line Items]
Average floating rate		2.75%
LIBOR [Member] | Receivables Financing Facility [Member]
Debt Instrument [Line Items]
Debt instrument interest rate stated percentage		2.07%
LIBOR [Member] | Revolving credit facility [Member]
Debt Instrument [Line Items]
Debt instrument interest rate stated percentage		2.00%
LIBOR [Member] | Revolving credit facility [Member] | U.S Dollars [Member]
Debt Instrument [Line Items]
Average floating rate		3.38%