Guarantor Financial Information (Condensed Consolidating Statements of Cash Flows) (Details) (USD $) | 9 Months Ended | 12 Months Ended |
In Millions, unless otherwise specified | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' | ' | ' |
Net cash provided by (used in) continuing operating activities | $557.70 | $661.50 | $798.80 | $882.50 | $822.10 |
Net cash provided by (used in) discontinued operating activities | -60.1 | 220.5 | 292.7 | 312.9 | 400.5 |
Net cash provided by (used in) operating activities | 497.6 | 882 | 1,091.50 | 1,195.40 | 1,222.60 |
Cash flows from investing activities: | ' | ' | ' | ' | ' |
Capital expenditures | -150.7 | -175.5 | ' | ' | ' |
Acquisition of businesses, net of cash acquired | -9.3 | 0 | ' | ' | ' |
Proceeds from sale of property, plant and equipment | 6.6 | 7.2 | ' | ' | ' |
Proceeds from business dispositions, net of cash sold | 2.1 | 4.7 | ' | ' | ' |
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital | 30.3 | 0 | ' | ' | ' |
Net cash provided by (used in) continuing investing activities | -121 | -163.6 | ' | ' | ' |
Net cash provided by (used in) discontinued investing activities | 0 | 13.1 | ' | ' | ' |
Net cash provided by (used in) investing activities | -121 | -150.5 | ' | ' | ' |
Cash flows from financing activities: | ' | ' | ' | ' | ' |
Net proceeds (repayments) in debt | 4 | 295.5 | ' | ' | ' |
Debt issuance costs | ' | 0 | ' | ' | ' |
Net inter-company proceeds (payments) | 0 | 0 | ' | ' | ' |
Dividends paid to ordinary shareholders | -199.2 | -183 | ' | ' | ' |
Dividends paid to noncontrolling interests | -16.3 | -10.7 | ' | ' | ' |
Proceeds from shares issued under incentive plans | 32.3 | 192.4 | ' | ' | ' |
Repurchase of ordinary shares | -1,172.90 | -795.2 | ' | ' | ' |
Other, net | 64.1 | -13.2 | ' | ' | ' |
Net cash provided by (used in) continuing financing activities | -1,288 | -514.2 | ' | ' | ' |
Net cash provided by (used in) discontinued financing activities | 0 | -8.1 | ' | ' | ' |
Net cash provided by (used in) financing activities | -1,288 | -522.3 | ' | ' | ' |
Effect of exchange rate changes on cash and cash equivalents | -89.1 | -7.4 | 6.1 | -23.6 | -37.3 |
Net increase (decrease) in cash and cash equivalents | -1,000.50 | 201.8 | 1,228.80 | -278.6 | 146.4 |
Cash and cash equivalents - beginning of period | 1,937.20 | 708.4 | 708.4 | ' | ' |
Cash and cash equivalents - end of period | 936.7 | 910.2 | 1,937.20 | 708.4 | ' |
IR Ireland [Member] | ' | ' | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' | ' | ' |
Net cash provided by (used in) continuing operating activities | -24.3 | -17.7 | ' | ' | ' |
Net cash provided by (used in) discontinued operating activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) operating activities | -24.3 | -17.7 | ' | ' | ' |
Cash flows from investing activities: | ' | ' | ' | ' | ' |
Capital expenditures | 0 | 0 | ' | ' | ' |
Acquisition of businesses, net of cash acquired | 0 | ' | ' | ' | ' |
Proceeds from sale of property, plant and equipment | 0 | 0 | ' | ' | ' |
Proceeds from business dispositions, net of cash sold | 0 | 0 | ' | ' | ' |
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital | 0 | ' | ' | ' | ' |
Net cash provided by (used in) continuing investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) discontinued investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) investing activities | 0 | 0 | ' | ' | ' |
Cash flows from financing activities: | ' | ' | ' | ' | ' |
Net proceeds (repayments) in debt | 0 | 0 | ' | ' | ' |
Debt issuance costs | ' | 0 | ' | ' | ' |
Net inter-company proceeds (payments) | 1,297.40 | 803.5 | ' | ' | ' |
Dividends paid to ordinary shareholders | -199.2 | -183 | ' | ' | ' |
Dividends paid to noncontrolling interests | 0 | 0 | ' | ' | ' |
Proceeds from shares issued under incentive plans | 32.3 | 192.4 | ' | ' | ' |
Repurchase of ordinary shares | -1,172.90 | -795.2 | ' | ' | ' |
Other, net | 66.7 | ' | ' | ' | ' |
Net cash provided by (used in) continuing financing activities | 24.3 | 17.7 | ' | ' | ' |
Net cash provided by (used in) discontinued financing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) financing activities | 24.3 | 17.7 | ' | ' | ' |
Effect of exchange rate changes on cash and cash equivalents | 0 | 0 | ' | ' | ' |
Net increase (decrease) in cash and cash equivalents | 0 | 0 | ' | ' | ' |
Cash and cash equivalents - beginning of period | 0 | 0 | 0 | ' | ' |
Cash and cash equivalents - end of period | 0 | 0 | ' | ' | ' |
IR Limited [Member] | ' | ' | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' | ' | ' |
Net cash provided by (used in) continuing operating activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) discontinued operating activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) operating activities | 0 | 0 | ' | ' | ' |
Cash flows from investing activities: | ' | ' | ' | ' | ' |
Capital expenditures | 0 | 0 | ' | ' | ' |
Acquisition of businesses, net of cash acquired | 0 | ' | ' | ' | ' |
Proceeds from sale of property, plant and equipment | 0 | 0 | ' | ' | ' |
Proceeds from business dispositions, net of cash sold | 0 | 0 | ' | ' | ' |
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital | 0 | ' | ' | ' | ' |
Net cash provided by (used in) continuing investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) discontinued investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) investing activities | 0 | 0 | ' | ' | ' |
Cash flows from financing activities: | ' | ' | ' | ' | ' |
Net proceeds (repayments) in debt | 0 | 0 | ' | ' | ' |
Debt issuance costs | ' | 0 | ' | ' | ' |
Net inter-company proceeds (payments) | 0 | 0 | ' | ' | ' |
Dividends paid to ordinary shareholders | 0 | 0 | ' | ' | ' |
Dividends paid to noncontrolling interests | 0 | 0 | ' | ' | ' |
Proceeds from shares issued under incentive plans | 0 | 0 | ' | ' | ' |
Repurchase of ordinary shares | 0 | 0 | ' | ' | ' |
Other, net | 0 | ' | ' | ' | ' |
Net cash provided by (used in) continuing financing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) discontinued financing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) financing activities | 0 | 0 | ' | ' | ' |
Effect of exchange rate changes on cash and cash equivalents | 0 | 0 | ' | ' | ' |
Net increase (decrease) in cash and cash equivalents | 0 | 0 | ' | ' | ' |
Cash and cash equivalents - beginning of period | 0 | 0 | 0 | ' | ' |
Cash and cash equivalents - end of period | 0 | 0 | ' | ' | ' |
IR International [Member] | ' | ' | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' | ' | ' |
Net cash provided by (used in) continuing operating activities | -8.6 | -10.1 | ' | ' | ' |
Net cash provided by (used in) discontinued operating activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) operating activities | -8.6 | -10.1 | ' | ' | ' |
Cash flows from investing activities: | ' | ' | ' | ' | ' |
Capital expenditures | 0 | 0 | ' | ' | ' |
Acquisition of businesses, net of cash acquired | 0 | ' | ' | ' | ' |
Proceeds from sale of property, plant and equipment | 0 | 0 | ' | ' | ' |
Proceeds from business dispositions, net of cash sold | 0 | 0 | ' | ' | ' |
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital | 0 | ' | ' | ' | ' |
Net cash provided by (used in) continuing investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) discontinued investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) investing activities | 0 | 0 | ' | ' | ' |
Cash flows from financing activities: | ' | ' | ' | ' | ' |
Net proceeds (repayments) in debt | 0 | 0 | ' | ' | ' |
Debt issuance costs | ' | 0 | ' | ' | ' |
Net inter-company proceeds (payments) | 8.6 | 10.1 | ' | ' | ' |
Dividends paid to ordinary shareholders | 0 | 0 | ' | ' | ' |
Dividends paid to noncontrolling interests | 0 | 0 | ' | ' | ' |
Proceeds from shares issued under incentive plans | 0 | 0 | ' | ' | ' |
Repurchase of ordinary shares | 0 | 0 | ' | ' | ' |
Other, net | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) continuing financing activities | 8.6 | 10.1 | ' | ' | ' |
Net cash provided by (used in) discontinued financing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) financing activities | 8.6 | 10.1 | ' | ' | ' |
Effect of exchange rate changes on cash and cash equivalents | 0 | 0 | ' | ' | ' |
Net increase (decrease) in cash and cash equivalents | 0 | 0 | ' | ' | ' |
Cash and cash equivalents - beginning of period | 0 | 0 | 0 | ' | ' |
Cash and cash equivalents - end of period | 0 | 0 | ' | ' | ' |
IR Global [Member] | ' | ' | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' | ' | ' |
Net cash provided by (used in) continuing operating activities | -96.4 | -164.2 | ' | ' | ' |
Net cash provided by (used in) discontinued operating activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) operating activities | -96.4 | -164.2 | ' | ' | ' |
Cash flows from investing activities: | ' | ' | ' | ' | ' |
Capital expenditures | 0 | 0 | ' | ' | ' |
Acquisition of businesses, net of cash acquired | 0 | ' | ' | ' | ' |
Proceeds from sale of property, plant and equipment | 0 | 0 | ' | ' | ' |
Proceeds from business dispositions, net of cash sold | 0 | 0 | ' | ' | ' |
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital | 0 | ' | ' | ' | ' |
Net cash provided by (used in) continuing investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) discontinued investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) investing activities | 0 | 0 | ' | ' | ' |
Cash flows from financing activities: | ' | ' | ' | ' | ' |
Net proceeds (repayments) in debt | 0 | 291.2 | ' | ' | ' |
Debt issuance costs | ' | 0 | ' | ' | ' |
Net inter-company proceeds (payments) | -870 | -174.9 | ' | ' | ' |
Dividends paid to ordinary shareholders | 0 | 0 | ' | ' | ' |
Dividends paid to noncontrolling interests | 0 | 0 | ' | ' | ' |
Proceeds from shares issued under incentive plans | 0 | 0 | ' | ' | ' |
Repurchase of ordinary shares | 0 | 0 | ' | ' | ' |
Other, net | -2.6 | -13.2 | ' | ' | ' |
Net cash provided by (used in) continuing financing activities | -872.6 | 103.1 | ' | ' | ' |
Net cash provided by (used in) discontinued financing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) financing activities | -872.6 | 103.1 | ' | ' | ' |
Effect of exchange rate changes on cash and cash equivalents | 0 | 0 | ' | ' | ' |
Net increase (decrease) in cash and cash equivalents | -969 | -61.1 | ' | ' | ' |
Cash and cash equivalents - beginning of period | 975.3 | 61.9 | 61.9 | ' | ' |
Cash and cash equivalents - end of period | 6.3 | 0.8 | ' | ' | ' |
IR New Jersey [Member] | ' | ' | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' | ' | ' |
Net cash provided by (used in) continuing operating activities | 58.6 | -12.5 | ' | ' | ' |
Net cash provided by (used in) discontinued operating activities | -74.4 | -87.2 | ' | ' | ' |
Net cash provided by (used in) operating activities | -15.8 | -99.7 | ' | ' | ' |
Cash flows from investing activities: | ' | ' | ' | ' | ' |
Capital expenditures | -60.3 | -50.1 | ' | ' | ' |
Acquisition of businesses, net of cash acquired | 0 | ' | ' | ' | ' |
Proceeds from sale of property, plant and equipment | 1.5 | 0.5 | ' | ' | ' |
Proceeds from business dispositions, net of cash sold | 0 | 0 | ' | ' | ' |
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital | 0 | ' | ' | ' | ' |
Net cash provided by (used in) continuing investing activities | -58.8 | -49.6 | ' | ' | ' |
Net cash provided by (used in) discontinued investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) investing activities | -58.8 | -49.6 | ' | ' | ' |
Cash flows from financing activities: | ' | ' | ' | ' | ' |
Net proceeds (repayments) in debt | -7.5 | -7.5 | ' | ' | ' |
Debt issuance costs | ' | 0 | ' | ' | ' |
Net inter-company proceeds (payments) | 757.4 | 196.8 | ' | ' | ' |
Dividends paid to ordinary shareholders | -734.1 | 0 | ' | ' | ' |
Dividends paid to noncontrolling interests | 0 | 0 | ' | ' | ' |
Proceeds from shares issued under incentive plans | 0 | 0 | ' | ' | ' |
Repurchase of ordinary shares | 0 | 0 | ' | ' | ' |
Other, net | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) continuing financing activities | 15.8 | 189.3 | ' | ' | ' |
Net cash provided by (used in) discontinued financing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) financing activities | 15.8 | 189.3 | ' | ' | ' |
Effect of exchange rate changes on cash and cash equivalents | 0 | 0 | ' | ' | ' |
Net increase (decrease) in cash and cash equivalents | -58.8 | 40 | ' | ' | ' |
Cash and cash equivalents - beginning of period | 59.6 | 59.1 | 59.1 | ' | ' |
Cash and cash equivalents - end of period | 0.8 | 99.1 | ' | ' | ' |
Other Subsidiaries [Member] | ' | ' | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' | ' | ' |
Net cash provided by (used in) continuing operating activities | 1,555.60 | 871.1 | ' | ' | ' |
Net cash provided by (used in) discontinued operating activities | 14.3 | 307.7 | ' | ' | ' |
Net cash provided by (used in) operating activities | 1,569.90 | 1,178.80 | ' | ' | ' |
Cash flows from investing activities: | ' | ' | ' | ' | ' |
Capital expenditures | -90.4 | -125.4 | ' | ' | ' |
Acquisition of businesses, net of cash acquired | -9.3 | ' | ' | ' | ' |
Proceeds from sale of property, plant and equipment | 5.1 | 6.7 | ' | ' | ' |
Proceeds from business dispositions, net of cash sold | 2.1 | 4.7 | ' | ' | ' |
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital | 30.3 | ' | ' | ' | ' |
Net cash provided by (used in) continuing investing activities | -62.2 | -114 | ' | ' | ' |
Net cash provided by (used in) discontinued investing activities | 0 | 13.1 | ' | ' | ' |
Net cash provided by (used in) investing activities | -62.2 | -100.9 | ' | ' | ' |
Cash flows from financing activities: | ' | ' | ' | ' | ' |
Net proceeds (repayments) in debt | 11.5 | 11.8 | ' | ' | ' |
Debt issuance costs | ' | 0 | ' | ' | ' |
Net inter-company proceeds (payments) | -1,193.40 | -835.5 | ' | ' | ' |
Dividends paid to ordinary shareholders | -193.1 | -5.1 | ' | ' | ' |
Dividends paid to noncontrolling interests | -16.3 | -10.7 | ' | ' | ' |
Proceeds from shares issued under incentive plans | 0 | 0 | ' | ' | ' |
Repurchase of ordinary shares | 0 | 0 | ' | ' | ' |
Other, net | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) continuing financing activities | -1,391.30 | -839.5 | ' | ' | ' |
Net cash provided by (used in) discontinued financing activities | 0 | -8.1 | ' | ' | ' |
Net cash provided by (used in) financing activities | -1,391.30 | -847.6 | ' | ' | ' |
Effect of exchange rate changes on cash and cash equivalents | -89.1 | -7.4 | ' | ' | ' |
Net increase (decrease) in cash and cash equivalents | 27.3 | 222.9 | ' | ' | ' |
Cash and cash equivalents - beginning of period | 902.3 | 587.4 | 587.4 | ' | ' |
Cash and cash equivalents - end of period | 929.6 | 810.3 | ' | ' | ' |
Consolidating Adjustments [Member] | ' | ' | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' | ' | ' |
Net cash provided by (used in) continuing operating activities | -927.2 | -5.1 | ' | ' | ' |
Net cash provided by (used in) discontinued operating activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) operating activities | -927.2 | -5.1 | ' | ' | ' |
Cash flows from investing activities: | ' | ' | ' | ' | ' |
Capital expenditures | 0 | 0 | ' | ' | ' |
Acquisition of businesses, net of cash acquired | 0 | ' | ' | ' | ' |
Proceeds from sale of property, plant and equipment | 0 | 0 | ' | ' | ' |
Proceeds from business dispositions, net of cash sold | 0 | 0 | ' | ' | ' |
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital | 0 | ' | ' | ' | ' |
Net cash provided by (used in) continuing investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) discontinued investing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) investing activities | 0 | 0 | ' | ' | ' |
Cash flows from financing activities: | ' | ' | ' | ' | ' |
Net proceeds (repayments) in debt | 0 | 0 | ' | ' | ' |
Debt issuance costs | ' | 0 | ' | ' | ' |
Net inter-company proceeds (payments) | 0 | 0 | ' | ' | ' |
Dividends paid to ordinary shareholders | 927.2 | 5.1 | ' | ' | ' |
Dividends paid to noncontrolling interests | 0 | 0 | ' | ' | ' |
Proceeds from shares issued under incentive plans | 0 | 0 | ' | ' | ' |
Repurchase of ordinary shares | 0 | 0 | ' | ' | ' |
Other, net | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) continuing financing activities | 927.2 | 5.1 | ' | ' | ' |
Net cash provided by (used in) discontinued financing activities | 0 | 0 | ' | ' | ' |
Net cash provided by (used in) financing activities | 927.2 | 5.1 | ' | ' | ' |
Effect of exchange rate changes on cash and cash equivalents | 0 | 0 | ' | ' | ' |
Net increase (decrease) in cash and cash equivalents | 0 | 0 | ' | ' | ' |
Cash and cash equivalents - beginning of period | 0 | 0 | 0 | ' | ' |
Cash and cash equivalents - end of period | $0 | $0 | ' | ' | ' |