Debt (Details) (USD $) | 9 Months Ended |
Sep. 28, 2013 | Sep. 29, 2012 |
Line of Credit Facility [Line Items] | ' | ' |
Weighted average interest rate on borrowings under credit lines at period end (in hundredths) | 4.26% | ' |
Debt Instrument [Line Items] | ' | ' |
Accelerated amortization of deferred financing costs | $6,203,000 | $0 |
Private placement facilities [Member] | ' | ' |
Debt Instrument [Line Items] | ' | ' |
Minimum term of issuances under private placement facilities (in years) | 'five | ' |
Maximum term of issuances under private placement facilities (in years) | '15 | ' |
Maximum average life of issuances under private placement facilities (in years) | '12 | ' |
Issuance period (in years) | 'three | ' |
Debt instrument carrying amount | 250,000,000 | ' |
Private placement facilities original borrowing [Member] | ' | ' |
Debt Instrument [Line Items] | ' | ' |
Debt instrument, face amount | 400,000,000 | ' |
Number of insurance companies providing private placement facilities (in number of insurance companies) | 'two | ' |
Private placement facilities additional borrowing [Member] | ' | ' |
Debt Instrument [Line Items] | ' | ' |
Debt instrument, face amount | 375,000,000 | ' |
Number of insurance companies providing private placement facilities (in number of insurance companies) | 'one | ' |
Private placement facilities maturing in September 2020 [Member] | ' | ' |
Debt Instrument [Line Items] | ' | ' |
Date of borrowing | 2-Sep-10 | ' |
Due date | 2-Sep-20 | ' |
Debt instrument carrying amount | 100,000,000 | ' |
Debt instrument, interest rate, stated percentage (in hundredths) | 3.79% | ' |
Private placement facilities maturing in January 2024 [Member] | ' | ' |
Debt Instrument [Line Items] | ' | ' |
Date of borrowing | 20-Jan-12 | ' |
Due date | 20-Jan-24 | ' |
Debt instrument carrying amount | 50,000,000 | ' |
Debt instrument, interest rate, stated percentage (in hundredths) | 3.45% | ' |
Private placement facilities maturing in January 2022 [Member] | ' | ' |
Debt Instrument [Line Items] | ' | ' |
Date of borrowing | 20-Jan-12 | ' |
Due date | 20-Jan-22 | ' |
Private placement facility annual payment | 7,100,000 | ' |
Private placement facility annual payment commencement date | 20-Jan-16 | ' |
Debt instrument carrying amount | 50,000,000 | ' |
Debt instrument, interest rate, stated percentage (in hundredths) | 3.09% | ' |
Private placement facilities maturing in December 2024 [Member] | ' | ' |
Debt Instrument [Line Items] | ' | ' |
Date of borrowing | 24-Dec-12 | ' |
Due date | 24-Dec-24 | ' |
Debt instrument carrying amount | 50,000,000 | ' |
Debt instrument, interest rate, stated percentage (in hundredths) | 3.00% | ' |
Henry Schein Animal Health debt [Member] | ' | ' |
Debt Instrument [Line Items] | ' | ' |
Debt instrument carrying amount | 220,000,000 | ' |
Accelerated amortization of deferred financing costs | 6,200,000 | ' |
U.S. trade accounts receivable securitization [Member] | ' | ' |
Debt Instrument [Line Items] | ' | ' |
Debt instrument, face amount | 300,000,000 | ' |
Debt instrument carrying amount | 20,000,000 | ' |
Pricing commitment period | 'three | ' |
Debt instrument, basis spread on variable rate | 0.75% | ' |
Commitment fee for facility usage - facility limit greater than or equal to fifty percent usage (in basis points) | 30 | ' |
Commitment fee for facility usage - facility limit less than fifty percent usage (in basis points) | 35 | ' |
Current revolving credit facility [Member] | ' | ' |
Line of Credit Facility [Line Items] | ' | ' |
Revolving credit facility borrowing capacity | 500,000,000 | ' |
Additional credit available under expansion feature of revolving credit facility | 200,000,000 | ' |
Revolving credit facility expiration date | 12-Sep-17 | ' |
Outstanding letters of credit provided to third parties | 10,100,000 | ' |
Line of credit facility, amount outstanding | 0 | ' |
Previous revolving credit facility [Member] | ' | ' |
Line of Credit Facility [Line Items] | ' | ' |
Revolving credit facility borrowing capacity | 400,000,000 | ' |
Additional credit available under expansion feature of revolving credit facility | 100,000,000 | ' |
Revolving credit facility expiration date | 5-Sep-13 | ' |
Various other short-term bank credit lines [Member] | ' | ' |
Line of Credit Facility [Line Items] | ' | ' |
Line of credit facility, amount outstanding | $15,800,000 | ' |