Accounting Developments Accounting Developments (Tables)

3 Months Ended

Mar. 31, 2018

Accounting Changes and Error Corrections [Abstract]

Accounting Updates Adopted in 2018

Summary of Financial Statement Impacts of Accounting Updates Adopted in 2018:

	For the Three Months Ended March 31, 2017
	Historical Accounting Method		As Adjusted		Effect of Change
	(in millions of dollars)
Adjustments due to ASC 230
Consolidated Statements of Cash Flow
Cash Flows from Operating Activities
Other, Net	$	2.2	$	4.4	$	2.2
Cash Flows from Investing Activities
Proceeds from Sales and Maturities of Other Investments	48.7		46.5		(2.2		)
Adjustments due to ASC 715
Consolidated Statements of Income
Compensation Expense	207.0		209.0		2.0
Other Expenses	230.8		228.8		(2.0		)
	Balance at December 31, 2017		Balance at January 1, 2018		Effect of Change
	(in millions of dollars)
Adjustments due to ASC 825
Consolidated Balance Sheets
Assets
Other Long-term Investments	$	646.8	$	643.0	$	(3.8	)
Liabilities
Deferred Income Tax	199.0		198.2		(0.8		)
Stockholders' Equity
Accumulated Other Comprehensive Income (Loss)	127.5		110.0		(17.5		)
Retained Earnings	9,542.2		9,556.7		14.5