Commitments, Contingencies and Guarantees (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Leases: Minimum rental commitments and minimum royalty requirements under all noncancellable operating leases, primarily quarry property, in effect at December 31, 2015 were (in thousands):

Years Ending December 31,
2016	$	11,141
2017	7,277
2018	5,883
2019	3,590
2020	2,735
Later years (through 2040)	11,431
Total	$	42,057