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Borrowings (Tables)
9 Months Ended
Sep. 30, 2017
Debt Disclosure [Abstract]  
Schedule of Borrowings
Borrowings at September 30, 2017 and December 31, 2016 consisted of the following:
 
 
September 30,
2017
 
December 31,
2016
Revolving Facility
$
29,415

 
$
169,579

4.5% Senior Notes, due December 2020
300,000

 
300,000

4.2% Senior Notes, due December 2021
350,000

 
350,000

3.2% Senior Notes, due June 2023
100,000


100,000

3.37% Senior Notes, due June 2025
100,000


100,000

Other borrowings
388

 
1,294

Total borrowings
879,803

 
1,020,873

Less current portion
347

 
1,046

Less deferred debt issuance costs
3,602

 
4,399

Less unaccreted debt discount
1,001

 
1,193

Total long-term borrowings
$
874,853

 
$
1,014,235