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FINANCING ARRANGEMENTS Long-Term Borrowings (Detail) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2015
Jun. 30, 2015
Jun. 30, 2014
Jul. 01, 2015
Jul. 24, 2014
Debt Instrument [Line Items]          
Long-term Debt   $ 100,232,000 $ 75,371,000    
Line of Credit Facility, Remaining Borrowing Capacity   526,000,000      
Commercial Paper          
Debt Instrument [Line Items]          
Long-term Debt $ 100,000,000        
Private Placement          
Debt Instrument [Line Items]          
Short-term Debt   75,000,000      
Revolving Credit Agreement          
Debt Instrument [Line Items]          
Long-term Line of Credit   30,000,000      
Line of Credit Facility, Maximum Borrowing Capacity         $ 500,000,000
Term Loan Agreement          
Debt Instrument [Line Items]          
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months   $ 8,800,000      
Subsequent Event [Member] | Revolving Credit Agreement | Credit Facility Agreement Through 2019          
Debt Instrument [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity       $ 500,000,000  
Subsequent Event [Member] | Revolving Credit Agreement | Credit Facility Agreement Through 2020          
Debt Instrument [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity       $ 452,000,000