Contingencies (Tables)

6 Months Ended

Jun. 30, 2014

Commitments and Contingencies Disclosure [Abstract]

Estimated future settlement of existing claims

The amounts recorded in the Condensed Consolidated Balance Sheets related to the estimated future settlement of existing claims are as follows:

(millions of dollars)	June 30, 2014		December 31, 2013
Assets:
Other non-current assets	$	112.4	$	96.7
Total insurance assets	$	112.4	$	96.7
Liabilities:
Accounts payable and accrued expenses	$	46.8	$	41.1
Other non-current liabilities	65.6		55.6
Total accrued liabilities	$	112.4	$	96.7