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Condensed Consolidating Financial Information - Cash Flows (Details) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Condensed Consolidating Statements Of Cash Flows |  |
Net cash provided by (used for) operating activities | $ 273,085 | $ 77,357
Cash flows from investing activities: |  |
Purchases of investments | (4,572) | (676)
Sales and maturities of investments | 11,919 | 2,602
Cash paid for acquisitions of businesses, net of cash acquired | (2,929) |
Capital expenditures | (274,479) | (209,471)
Proceeds from sales of assets and insurance claims | 11,857 | 77,272
Net cash (used for) provided by investing activities | (258,204) | (130,273)
Cash flows from financing activities: |  |
Increase (decrease) in cash overdrafts |  | (344)
Debt issuance costs | (49) | (12,990)
Proceeds from (payments for) issuance of common shares |  | 302,014
Reduction of long-term debt | (361,966) | (460,837)
Proceeds from (payments for) commercial paper, net |  | (40,000)
Proceeds from revolving credit facilities | 790,000 | 625,000
Reduction in revolving credit facilities | (480,000) | (1,135,000)
Dividends to common and preferred shareholders | (33,705) | (36,200)
Proceeds from (payments for) short-term borrowings | 229 | 62
Proceeds from issuance of preferred stock, net of issuance costs |  | 278,573
Proceeds from issuance of long-term debt |  | 800,000
Distributions to noncontrolling interest | (814) | (4,676)
Other changes | (2,337) | (3,688)
Net cash (used for) provided by financing activities | (88,642) | 311,914
Effect of exchange rate changes on cash and cash equivalents | (1,968) | (3,637)
Net increase (decrease) in cash, cash equivalents and restricted cash | (75,729) | 255,361
Cash and cash equivalents and restricted cash, beginning of period | 451,080 | 342,029
Cash and cash equivalents and restricted cash, end of period | 375,351 | 597,390
Consolidating Adjustments |  |
Condensed Consolidating Statements Of Cash Flows |  |
Net cash provided by (used for) operating activities | (58,996) | (28,149)
Cash flows from investing activities: |  |
Cash paid for investments in consolidated affiliates | 8,500 | 786,500
Net cash (used for) provided by investing activities | 8,500 | 786,500
Cash flows from financing activities: |  |
Dividends to common and preferred shareholders | 3,696 | 6,149
Proceeds from parent contributions | (8,500) | (786,500)
Distribution from subsidiary to parent | 55,300 | 22,000
Net cash (used for) provided by financing activities | 50,496 | (758,351)
Parent Company | Reportable Legal Entities |  |
Condensed Consolidating Statements Of Cash Flows |  |
Net cash provided by (used for) operating activities | 59,249 | 56,041
Cash flows from investing activities: |  |
Cash paid for investments in consolidated affiliates |  | (587,500)
Net cash (used for) provided by investing activities |  | (587,500)
Cash flows from financing activities: |  |
Proceeds from (payments for) issuance of common shares | 6 | 302,014
Proceeds from issuance of intercompany debt | 4,700 | 20,000
Dividends to common and preferred shareholders | (36,926) | (42,349)
Proceeds from issuance of preferred stock, net of issuance costs |  | 278,573
Paydown of intercompany debt | (25,500) | (21,000)
Other changes | (1,680) | (3,688)
Net cash (used for) provided by financing activities | (59,400) | 533,550
Net increase (decrease) in cash, cash equivalents and restricted cash | (151) | 2,091
Cash and cash equivalents and restricted cash, beginning of period | 474 | 1,091
Cash and cash equivalents and restricted cash, end of period | 323 | 3,182
Guarantor Subsidiaries | Reportable Legal Entities |  |
Condensed Consolidating Statements Of Cash Flows |  |
Net cash provided by (used for) operating activities | (91,938) | (102,233)
Cash flows from investing activities: |  |
Change in intercompany balances | 142,645 | 127,059
Net cash (used for) provided by investing activities | 142,645 | 127,059
Cash flows from financing activities: |  |
Debt issuance costs | (49) | (12,990)
Reduction of long-term debt | (361,966) | (460,837)
Proceeds from (payments for) commercial paper, net |  | (40,000)
Proceeds from revolving credit facilities | 790,000 | 625,000
Reduction in revolving credit facilities | (480,000) | (1,135,000)
Proceeds from issuance of long-term debt |  | 800,000
Paydown of intercompany debt | (7,194) |
Proceeds from parent contributions | 8,500 | 199,000
Net cash (used for) provided by financing activities | (50,709) | (24,827)
Net increase (decrease) in cash, cash equivalents and restricted cash | (2) | (1)
Cash and cash equivalents and restricted cash, beginning of period | 42 | 44
Cash and cash equivalents and restricted cash, end of period | 40 | 43
Other Subsidiaries (Non-Guarantors) | Reportable Legal Entities |  |
Condensed Consolidating Statements Of Cash Flows |  |
Net cash provided by (used for) operating activities | 364,770 | 151,698
Cash flows from investing activities: |  |
Purchases of investments | (4,572) | (676)
Sales and maturities of investments | 11,919 | 2,602
Cash paid for acquisitions of businesses, net of cash acquired | (2,929) |
Cash paid for investments in consolidated affiliates | (8,500) | (199,000)
Capital expenditures | (274,479) | (209,471)
Proceeds from sales of assets and insurance claims | 11,857 | 77,272
Change in intercompany balances | (142,645) | (127,059)
Net cash (used for) provided by investing activities | (409,349) | (456,332)
Cash flows from financing activities: |  |
Increase (decrease) in cash overdrafts |  | (344)
Proceeds from (payments for) issuance of common shares | (6) |
Proceeds from issuance of intercompany debt | (4,700) | (20,000)
Dividends to common and preferred shareholders | (475) |
Proceeds from (payments for) short-term borrowings | 229 | 62
Paydown of intercompany debt | 32,694 | 21,000
Distributions to noncontrolling interest | (814) | (4,676)
Proceeds from parent contributions |  | 587,500
Distribution from subsidiary to parent | (55,300) | (22,000)
Other changes | (657) |
Net cash (used for) provided by financing activities | (29,029) | 561,542
Effect of exchange rate changes on cash and cash equivalents | (1,968) | (3,637)
Net increase (decrease) in cash, cash equivalents and restricted cash | (75,576) | 253,271
Cash and cash equivalents and restricted cash, beginning of period | 450,564 | 340,894
Cash and cash equivalents and restricted cash, end of period | $ 374,988 | $ 594,165

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- Definition The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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